102202001002020 has 48 divisors (see below), whose sum is σ = 288998925622848. Its totient is φ = 26984026665600.

The previous prime is 102202001002009. The next prime is 102202001002033. The reversal of 102202001002020 is 20200100202201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102202001001987 and 102202001002005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8432502274 + ... + 8432514393.

It is an arithmetic number, because the mean of its divisors is an integer number (6020810950476).

Almost surely, 2^{102202001002020} is an apocalyptic number.

102202001002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202001002020 is an abundant number, since it is smaller than the sum of its proper divisors (186796924620828).

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

102202001002020 is a wasteful number, since it uses less digits than its factorization.

102202001002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865016780 (or 16865016778 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102202001002020 its reverse (20200100202201), we get a palindrome (122402101204221).

The spelling of 102202001002020 in words is "one hundred two trillion, two hundred two billion, one million, two thousand, twenty".