1015355143201 has 48 divisors (see below), whose sum is σ = 1251829693440. Its totient is φ = 804498881760.

The previous prime is 1015355143199. The next prime is 1015355143211. The reversal of 1015355143201 is 1023415535101.

It is not a de Polignac number, because 1015355143201 - 2¹ = 1015355143199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1015355143211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374530236 + ... + 374532946.

It is an arithmetic number, because the mean of its divisors is an integer number (26079785280).

Almost surely, 2^{1015355143201} is an apocalyptic number.

It is an amenable number.

1015355143201 is a deficient number, since it is larger than the sum of its proper divisors (236474550239).

1015355143201 is a wasteful number, since it uses less digits than its factorization.

1015355143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1015355143201 in words is "one trillion, fifteen billion, three hundred fifty-five million, one hundred forty-three thousand, two hundred one".