101001111021102 has 16 divisors (see below), whose sum is σ = 206929105507152. Its totient is φ = 32845889762880.

The previous prime is 101001111021049. The next prime is 101001111021133. The reversal of 101001111021102 is 201120111100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205286810773 + ... + 205286811264.

It is an arithmetic number, because the mean of its divisors is an integer number (12933069094197).

Almost surely, 2^{101001111021102} is an apocalyptic number.

101001111021102 is an abundant number, since it is smaller than the sum of its proper divisors (105927994486050).

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

101001111021102 is a wasteful number, since it uses less digits than its factorization.

101001111021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410573622083.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101001111021102 its reverse (201120111100101), we get a palindrome (302121222121203).

The spelling of 101001111021102 in words is "one hundred one trillion, one billion, one hundred eleven million, twenty-one thousand, one hundred two".