101121222202 has 64 divisors (see below), whose sum is σ = 207990042624. Its totient is φ = 35593467840.

The previous prime is 101121222151. The next prime is 101121222211. The reversal of 101121222202 is 202222121101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443248 + ... + 631435.

It is an arithmetic number, because the mean of its divisors is an integer number (3249844416).

Almost surely, 2^101121222202 is an apocalyptic number.

101121222202 is an abundant number, since it is smaller than the sum of its proper divisors (106868820422).

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

101121222202 is a wasteful number, since it uses less digits than its factorization.

101121222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074763.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101121222202 its reverse (202222121101), we get a palindrome (303343343303).

It can be divided in two parts, 101121 and 222202, that added together give a palindrome (323323).

The spelling of 101121222202 in words is "one hundred one billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred two".