102110222211020 has 24 divisors (see below), whose sum is σ = 223754573889504. Its totient is φ = 39068258932736.

The previous prime is 102110222210999. The next prime is 102110222211037. The reversal of 102110222211020 is 20112222011201.

It is a self number, because there is not a number n which added to its sum of digits gives 102110222211020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110989371509 + ... + 110989372428.

It is an arithmetic number, because the mean of its divisors is an integer number (9323107245396).

Almost surely, 2^{102110222211020} is an apocalyptic number.

102110222211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110222211020 is an abundant number, since it is smaller than the sum of its proper divisors (121644351678484).

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

102110222211020 is a wasteful number, since it uses less digits than its factorization.

102110222211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221978743969 (or 221978743967 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102110222211020 its reverse (20112222011201), we get a palindrome (122222444222221).

The spelling of 102110222211020 in words is "one hundred two trillion, one hundred ten billion, two hundred twenty-two million, two hundred eleven thousand, twenty".