1012020212110 has 64 divisors (see below), whose sum is σ = 1975101765120. Its totient is φ = 372102595200.

The previous prime is 1012020212069. The next prime is 1012020212123. The reversal of 1012020212110 is 112120202101.

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, 823504 + ... + 1643836.

It is an arithmetic number, because the mean of its divisors is an integer number (30860965080).

Almost surely, 2^{1012020212110} is an apocalyptic number.

1012020212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012020212110 is a deficient number, since it is larger than the sum of its proper divisors (963081553010).

1012020212110 is a wasteful number, since it uses less digits than its factorization.

1012020212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012020212110 its reverse (112120202101), we get a palindrome (1124140414211).

The spelling of 1012020212110 in words is "one trillion, twelve billion, twenty million, two hundred twelve thousand, one hundred ten".