102211021001122 has 32 divisors (see below), whose sum is σ = 177453570308544. Its totient is φ = 43637583628800.

The previous prime is 102211021001029. The next prime is 102211021001197. The reversal of 102211021001122 is 221100120112201.

It is a super-2 number, since 2×102211021001122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102211021001096 and 102211021001105.

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, 278117283 + ... + 278484550.

It is an arithmetic number, because the mean of its divisors is an integer number (5545424072142).

Almost surely, 2^{102211021001122} is an apocalyptic number.

102211021001122 is a deficient number, since it is larger than the sum of its proper divisors (75242549307422).

102211021001122 is a wasteful number, since it uses less digits than its factorization.

102211021001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556602354.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102211021001122 its reverse (221100120112201), we get a palindrome (323311141113323).

The spelling of 102211021001122 in words is "one hundred two trillion, two hundred eleven billion, twenty-one million, one thousand, one hundred twenty-two".