101111022122202 has 48 divisors (see below), whose sum is σ = 220492207283712. Its totient is φ = 33485514734880.

The previous prime is 101111022122197. The next prime is 101111022122261. The reversal of 101111022122202 is 202221220111101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25359723 + ... + 29074689.

It is an arithmetic number, because the mean of its divisors is an integer number (4593587651744).

Almost surely, 2^{101111022122202} is an apocalyptic number.

101111022122202 is an abundant number, since it is smaller than the sum of its proper divisors (119381185161510).

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

101111022122202 is a wasteful number, since it uses less digits than its factorization.

101111022122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724763 (or 3724760 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101111022122202 its reverse (202221220111101), we get a palindrome (303332242233303).

The spelling of 101111022122202 in words is "one hundred one trillion, one hundred eleven billion, twenty-two million, one hundred twenty-two thousand, two hundred two".