101220122102 has 64 divisors (see below), whose sum is σ = 178986101760. Its totient is φ = 42445603200.

The previous prime is 101220122071. The next prime is 101220122117. The reversal of 101220122102 is 201221022101.

It is a congruent 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, 16035527 + ... + 16041837.

It is an arithmetic number, because the mean of its divisors is an integer number (2796657840).

Almost surely, 2^101220122102 is an apocalyptic number.

101220122102 is a deficient number, since it is larger than the sum of its proper divisors (77765979658).

101220122102 is a wasteful number, since it uses less digits than its factorization.

101220122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7469.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101220122102 its reverse (201221022101), we get a palindrome (302441144203).

It can be divided in two parts, 101220 and 122102, that added together give a palindrome (223322).

The spelling of 101220122102 in words is "one hundred one billion, two hundred twenty million, one hundred twenty-two thousand, one hundred two".