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101100012012010 = 25111949198519779
BaseRepresentation
bin10110111111001100101110…
…010011011000000111101010
3111020222001210122222120101201
4112333030232103120013222
5101222410311033341020
6555004412045434414
730203143355026234
oct2677145623300752
9436861718876351
10101100012012010
112a239302121a50
12b409a3956ba0a
1344548c85687cb
141ad73a3b25254
15ba4c9b344a0a
hex5bf32e4d81ea

101100012012010 has 64 divisors (see below), whose sum is σ = 209397881203200. Its totient is φ = 34757777678400.

The previous prime is 101100012012001. The next prime is 101100012012019. The reversal of 101100012012010 is 10210210001101.

It is an interprime number because it is at equal distance from previous prime (101100012012001) and next prime (101100012012019).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (101100012012019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48233700 + ... + 50286079.

It is an arithmetic number, because the mean of its divisors is an integer number (3271841893800).

Almost surely, 2101100012012010 is an apocalyptic number.

101100012012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101100012012010 is an abundant number, since it is smaller than the sum of its proper divisors (108297869191190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101100012012010 is a wasteful number, since it uses less digits than its factorization.

101100012012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98520307.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101100012012010 its reverse (10210210001101), we get a palindrome (111310222013111).

The spelling of 101100012012010 in words is "one hundred one trillion, one hundred billion, twelve million, twelve thousand, ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 491 982 1045 2090 2455 4910 5401 9329 10802 18658 27005 46645 54010 93290 102619 205238 513095 1026190 98519779 197039558 492598895 985197790 1083717569 1871875801 2167435138 3743751602 5418587845 9359379005 10837175690 18718758010 20590633811 41181267622 48373211489 96746422978 102953169055 205906338110 241866057445 483732114890 532105326379 919091018291 1064210652758 1838182036582 2660526631895 4595455091455 5321053263790 9190910182910 10110001201201 20220002402402 50550006006005 101100012012010