1013212021110 has 64 divisors (see below), whose sum is σ = 2537568207360. Its totient is φ = 258428952320.

The previous prime is 1013212021097. The next prime is 1013212021111. The reversal of 1013212021110 is 111202123101.

It is a super-2 number, since 2×1013212021110² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1013212021110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013212021111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24329986 + ... + 24371594.

It is an arithmetic number, because the mean of its divisors is an integer number (39649503240).

Almost surely, 2^{1013212021110} is an apocalyptic number.

1013212021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013212021110 is an abundant number, since it is smaller than the sum of its proper divisors (1524356186250).

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

1013212021110 is a wasteful number, since it uses less digits than its factorization.

1013212021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76933.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1013212021110 its reverse (111202123101), we get a palindrome (1124414144211).

The spelling of 1013212021110 in words is "one trillion, thirteen billion, two hundred twelve million, twenty-one thousand, one hundred ten".