1013020311210 has 64 divisors (see below), whose sum is σ = 2497274019072. Its totient is φ = 262804455936.

The previous prime is 1013020311209. The next prime is 1013020311269. The reversal of 1013020311210 is 121130203101.

It is a happy number.

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 1013020311210.

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, 9422619 + ... + 9529521.

It is an arithmetic number, because the mean of its divisors is an integer number (39019906548).

Almost surely, 2^{1013020311210} is an apocalyptic number.

1013020311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013020311210 is an abundant number, since it is smaller than the sum of its proper divisors (1484253707862).

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

1013020311210 is a wasteful number, since it uses less digits than its factorization.

1013020311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115487.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1013020311210 its reverse (121130203101), we get a palindrome (1134150514311).

The spelling of 1013020311210 in words is "one trillion, thirteen billion, twenty million, three hundred eleven thousand, two hundred ten".