1012340013402 has 16 divisors (see below), whose sum is σ = 2024723540160. Its totient is φ = 337439418912.

The previous prime is 1012340013383. The next prime is 1012340013457. The reversal of 1012340013402 is 2043100432101.

It is a super-2 number, since 2×1012340013402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506627 + ... + 2072342.

It is an arithmetic number, because the mean of its divisors is an integer number (126545221260).

Almost surely, 2^{1012340013402} is an apocalyptic number.

1012340013402 is an abundant number, since it is smaller than the sum of its proper divisors (1012383526758).

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

1012340013402 is a wasteful number, since it uses less digits than its factorization.

1012340013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626117.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1012340013402 its reverse (2043100432101), we get a palindrome (3055440445503).

The spelling of 1012340013402 in words is "one trillion, twelve billion, three hundred forty million, thirteen thousand, four hundred two".