1013211123210 has 144 divisors (see below), whose sum is σ = 3111904886688. Its totient is φ = 226732521600.

The previous prime is 1013211123103. The next prime is 1013211123233. The reversal of 1013211123210 is 123211123101.

1013211123210 is a `hidden beast` number, since 10 + 1 + 321 + 1 + 12 + 321 + 0 = 666.

1013211123210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2860636 + ... + 3195255.

It is an arithmetic number, because the mean of its divisors is an integer number (21610450602).

Almost surely, 2^{1013211123210} is an apocalyptic number.

1013211123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013211123210 is an abundant number, since it is smaller than the sum of its proper divisors (2098693763478).

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

1013211123210 is a wasteful number, since it uses less digits than its factorization.

1013211123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055941 (or 6055925 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1013211123210 its reverse (123211123101), we get a palindrome (1136422246311).

The spelling of 1013211123210 in words is "one trillion, thirteen billion, two hundred eleven million, one hundred twenty-three thousand, two hundred ten".