102220331100100 has 72 divisors (see below), whose sum is σ = 223294907461248. Its totient is φ = 40615932192000.

The previous prime is 102220331100053. The next prime is 102220331100101. The reversal of 102220331100100 is 1001133022201.

It is not an unprimeable number, because it can be changed into a prime (102220331100101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503528817 + ... + 503731783.

It is an arithmetic number, because the mean of its divisors is an integer number (3101318159184).

Almost surely, 2^{102220331100100} is an apocalyptic number.

102220331100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220331100100 is an abundant number, since it is smaller than the sum of its proper divisors (121074576361148).

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

102220331100100 is a wasteful number, since it uses less digits than its factorization.

102220331100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236485 (or 236478 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102220331100100 its reverse (1001133022201), we get a palindrome (103221464122301).

The spelling of 102220331100100 in words is "one hundred two trillion, two hundred twenty billion, three hundred thirty-one million, one hundred thousand, one hundred".