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101112012102 = 2385919618163
BaseRepresentation
bin101111000101010111…
…1101101110101000110
3100122222200002102002010
41132022233231311012
53124034133341402
6114241125155050
710206435631203
oct1361257556506
9318880072063
10101112012102
1139977105272
121771a25ba86
1396c5007a7a
144c72a08caa
15296bb94a6c
hex178abedd46

101112012102 has 16 divisors (see below), whose sum is σ = 202459452480. Its totient is φ = 33664765992.

The previous prime is 101112012101. The next prime is 101112012119. The reversal of 101112012102 is 201210211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112012101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9803928 + ... + 9814235.

It is an arithmetic number, because the mean of its divisors is an integer number (12653715780).

Almost surely, 2101112012102 is an apocalyptic number.

101112012102 is an abundant number, since it is smaller than the sum of its proper divisors (101347440378).

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

101112012102 is a wasteful number, since it uses less digits than its factorization.

101112012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19619027.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101112012102 its reverse (201210211101), we get a palindrome (302322223203).

The spelling of 101112012102 in words is "one hundred one billion, one hundred twelve million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 859 1718 2577 5154 19618163 39236326 58854489 117708978 16852002017 33704004034 50556006051 101112012102