102212022001020 has 96 divisors (see below), whose sum is σ = 286343576064000. Its totient is φ = 27242265490944.

The previous prime is 102212022001007. The next prime is 102212022001027. The reversal of 102212022001020 is 20100220212201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212022001027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906086581 + ... + 906199379.

It is an arithmetic number, because the mean of its divisors is an integer number (2982745584000).

Almost surely, 2^{102212022001020} is an apocalyptic number.

102212022001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212022001020 is an abundant number, since it is smaller than the sum of its proper divisors (184131554062980).

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

102212022001020 is a wasteful number, since it uses less digits than its factorization.

102212022001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120587 (or 120585 counting only the distinct ones).

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

Adding to 102212022001020 its reverse (20100220212201), we get a palindrome (122312242213221).

The spelling of 102212022001020 in words is "one hundred two trillion, two hundred twelve billion, twenty-two million, one thousand, twenty".