101002111122 has 32 divisors (see below), whose sum is σ = 227967151680. Its totient is φ = 29551296320.

The previous prime is 101002111117. The next prime is 101002111159. The reversal of 101002111122 is 221111200101.

It is a super-2 number, since 2×101002111122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101002111098 and 101002111107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26383173 + ... + 26387000.

It is an arithmetic number, because the mean of its divisors is an integer number (7123973490).

Almost surely, 2^101002111122 is an apocalyptic number.

101002111122 is an abundant number, since it is smaller than the sum of its proper divisors (126965040558).

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

101002111122 is a wasteful number, since it uses less digits than its factorization.

101002111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52770218.

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

Adding to 101002111122 its reverse (221111200101), we get a palindrome (322113311223).

The spelling of 101002111122 in words is "one hundred one billion, two million, one hundred eleven thousand, one hundred twenty-two".