101222022210 has 64 divisors (see below), whose sum is σ = 255584052864. Its totient is φ = 25622438400.

The previous prime is 101222022203. The next prime is 101222022221. The reversal of 101222022210 is 12220222101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101222022210.

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, 1066576 + ... + 1157595.

It is an arithmetic number, because the mean of its divisors is an integer number (3993500826).

Almost surely, 2^101222022210 is an apocalyptic number.

101222022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222022210 is an abundant number, since it is smaller than the sum of its proper divisors (154362030654).

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

101222022210 is a wasteful number, since it uses less digits than its factorization.

101222022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224259.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101222022210 its reverse (12220222101), we get a palindrome (113442244311).

The spelling of 101222022210 in words is "one hundred one billion, two hundred twenty-two million, twenty-two thousand, two hundred ten".