10101120112020 has 96 divisors (see below), whose sum is σ = 33111964521216. Its totient is φ = 2252514585600.

The previous prime is 10101120112001. The next prime is 10101120112093. The reversal of 10101120112020 is 2021102110101.

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 = 10101120111987 and 10101120112005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293278951 + ... + 293313390.

It is an arithmetic number, because the mean of its divisors is an integer number (344916297096).

Almost surely, 2^{10101120112020} is an apocalyptic number.

10101120112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101120112020 is an abundant number, since it is smaller than the sum of its proper divisors (23010844409196).

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

10101120112020 is a wasteful number, since it uses less digits than its factorization.

10101120112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586592401 (or 586592399 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101120112020 its reverse (2021102110101), we get a palindrome (12122222222121).

The spelling of 10101120112020 in words is "ten trillion, one hundred one billion, one hundred twenty million, one hundred twelve thousand, twenty".