102010122100220 has 48 divisors (see below), whose sum is σ = 228214056032928. Its totient is φ = 38168204451840.

The previous prime is 102010122100199. The next prime is 102010122100247. The reversal of 102010122100220 is 22001221010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010122100195 and 102010122100204.

It is a congruent number.

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, 920281301 + ... + 920392140.

It is an arithmetic number, because the mean of its divisors is an integer number (4754459500686).

Almost surely, 2^{102010122100220} is an apocalyptic number.

102010122100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010122100220 is an abundant number, since it is smaller than the sum of its proper divisors (126203933932708).

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

102010122100220 is a wasteful number, since it uses less digits than its factorization.

102010122100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840673630 (or 1840673628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102010122100220 its reverse (22001221010201), we get a palindrome (124011343110421).

The spelling of 102010122100220 in words is "one hundred two trillion, ten billion, one hundred twenty-two million, one hundred thousand, two hundred twenty".