1210010212020 has 24 divisors (see below), whose sum is σ = 3388028593824. Its totient is φ = 322669389856.

The previous prime is 1210010212013. The next prime is 1210010212091. The reversal of 1210010212020 is 202120100121.

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 = 1210010211987 and 1210010212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10083418374 + ... + 10083418493.

It is an arithmetic number, because the mean of its divisors is an integer number (141167858076).

Almost surely, 2^{1210010212020} is an apocalyptic number.

1210010212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210010212020 is an abundant number, since it is smaller than the sum of its proper divisors (2178018381804).

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

1210010212020 is a wasteful number, since it uses less digits than its factorization.

1210010212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20166836879 (or 20166836877 counting only the distinct ones).

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

Adding to 1210010212020 its reverse (202120100121), we get a palindrome (1412130312141).

The spelling of 1210010212020 in words is "one trillion, two hundred ten billion, ten million, two hundred twelve thousand, twenty".