10122010212020 has 72 divisors (see below), whose sum is σ = 26028026307360. Its totient is φ = 3287750679360.

The previous prime is 10122010211959. The next prime is 10122010212073. The reversal of 10122010212020 is 2021201022101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10122010211986 and 10122010212004.

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 23 ways as a sum of consecutive naturals, for example, 271786166 + ... + 271823405.

It is an arithmetic number, because the mean of its divisors is an integer number (361500365380).

Almost surely, 2^{10122010212020} is an apocalyptic number.

10122010212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122010212020 is an abundant number, since it is smaller than the sum of its proper divisors (15906016095340).

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

10122010212020 is a wasteful number, since it uses less digits than its factorization.

10122010212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543609613 (or 543609604 counting only the distinct ones).

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

Adding to 10122010212020 its reverse (2021201022101), we get a palindrome (12143211234121).

The spelling of 10122010212020 in words is "ten trillion, one hundred twenty-two billion, ten million, two hundred twelve thousand, twenty".