102220011000100 has 72 divisors (see below), whose sum is σ = 253540814710400. Its totient is φ = 35041996293120.

The previous prime is 102220011000083. The next prime is 102220011000127. The reversal of 102220011000100 is 1000110022201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5086125 + ... + 15175924.

Almost surely, 2^{102220011000100} is an apocalyptic number.

102220011000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220011000100 is an abundant number, since it is smaller than the sum of its proper divisors (151320803710300).

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

102220011000100 is a wasteful number, since it uses less digits than its factorization.

102220011000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20269277 (or 20269270 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102220011000100 its reverse (1000110022201), we get a palindrome (103220121022301).

The spelling of 102220011000100 in words is "one hundred two trillion, two hundred twenty billion, eleven million, one hundred", and thus it is an aban number.