1002352512401 has 4 divisors (see below), whose sum is σ = 1012276794804. Its totient is φ = 992428230000.

The previous prime is 1002352512367. The next prime is 1002352512407. The reversal of 1002352512401 is 1042152532001.

1002352512401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 811802802001 + 190549710400 = 901001^2 + 436520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002352512401 - 2³⁰ = 1001278770577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002352512407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4962141050 + ... + 4962141251.

It is an arithmetic number, because the mean of its divisors is an integer number (253069198701).

Almost surely, 2^{1002352512401} is an apocalyptic number.

It is an amenable number.

1002352512401 is a deficient number, since it is larger than the sum of its proper divisors (9924282403).

1002352512401 is an equidigital number, since it uses as much as digits as its factorization.

1002352512401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924282402.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 1002352512401 in words is "one trillion, two billion, three hundred fifty-two million, five hundred twelve thousand, four hundred one".