10101122200020 has 96 divisors (see below), whose sum is σ = 28351725494400. Its totient is φ = 2687108268544.

The previous prime is 10101122199983. The next prime is 10101122200069. The reversal of 10101122200020 is 2000222110101.

It is a super-3 number, since 3×10101122200020³ (a number of 40 digits) contains 333 as substring.

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 = 10101122199969 and 10101122200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43734682 + ... + 43965038.

It is an arithmetic number, because the mean of its divisors is an integer number (295330473900).

Almost surely, 2^{10101122200020} is an apocalyptic number.

10101122200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101122200020 is an abundant number, since it is smaller than the sum of its proper divisors (18250603294380).

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

10101122200020 is a wasteful number, since it uses less digits than its factorization.

10101122200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232137 (or 232135 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10101122200020 its reverse (2000222110101), we get a palindrome (12101344310121).

The spelling of 10101122200020 in words is "ten trillion, one hundred one billion, one hundred twenty-two million, two hundred thousand, twenty".