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101001102102001 = 7110117317813343
BaseRepresentation
bin10110111101110000100110…
…110100000000110111110001
3111020121121111110112112111101
4112331300212310000313301
5101214300224114231001
6554451133223044401
730163042315460533
oct2675604664006761
9436547443475441
10101001102102001
112a200366052672
12b3b28348a0701
13444849484a13a
141ad269d783853
15ba240cb84a01
hex5bdc26d00df1

101001102102001 has 16 divisors (see below), whose sum is σ = 103443848782848. Its totient is φ = 98586810504000.

The previous prime is 101001102101873. The next prime is 101001102102029. The reversal of 101001102102001 is 100201201100101.

It is a cyclic number.

It is not a de Polignac number, because 101001102102001 - 27 = 101001102101873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001102102031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123773536 + ... + 124586878.

It is an arithmetic number, because the mean of its divisors is an integer number (6465240548928).

Almost surely, 2101001102102001 is an apocalyptic number.

It is an amenable number.

101001102102001 is a deficient number, since it is larger than the sum of its proper divisors (2442746680847).

101001102102001 is a wasteful number, since it uses less digits than its factorization.

101001102102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830832.

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

Adding to 101001102102001 its reverse (100201201100101), we get a palindrome (201202303202102).

The spelling of 101001102102001 in words is "one hundred one trillion, one billion, one hundred two million, one hundred two thousand, one".

Divisors: 1 71 101 7171 17317 813343 1229507 1749017 57747353 82147643 124180207 5832482653 14084660731 1000010911901 1422550733831 101001102102001