10212211012020 has 96 divisors (see below), whose sum is σ = 28652349293568. Its totient is φ = 2717720850432.

The previous prime is 10212211011971. The next prime is 10212211012039. The reversal of 10212211012020 is 2021011221201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 96715174 + ... + 96820706.

It is an arithmetic number, because the mean of its divisors is an integer number (298461971808).

Almost surely, 2^{10212211012020} is an apocalyptic number.

10212211012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212211012020 is an abundant number, since it is smaller than the sum of its proper divisors (18440138281548).

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

10212211012020 is a wasteful number, since it uses less digits than its factorization.

10212211012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108809 (or 108807 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212211012020 its reverse (2021011221201), we get a palindrome (12233222233221).

The spelling of 10212211012020 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, twelve thousand, twenty".