1013544157122 has 64 divisors (see below), whose sum is σ = 2585321145600. Its totient is φ = 288319461120.

The previous prime is 1013544157013. The next prime is 1013544157123. The reversal of 1013544157122 is 2217514453101.

1013544157122 is a `hidden beast` number, since 1 + 0 + 13 + 54 + 4 + 1 + 571 + 22 = 666.

It is a super-2 number, since 2×1013544157122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1013544157123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5767879 + ... + 5941002.

It is an arithmetic number, because the mean of its divisors is an integer number (40395642900).

Almost surely, 2^{1013544157122} is an apocalyptic number.

1013544157122 is an abundant number, since it is smaller than the sum of its proper divisors (1571776988478).

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

1013544157122 is a wasteful number, since it uses less digits than its factorization.

1013544157122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11709128 (or 11709122 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 1013544157122 in words is "one trillion, thirteen billion, five hundred forty-four million, one hundred fifty-seven thousand, one hundred twenty-two".