2501011001361 has 8 divisors (see below), whose sum is σ = 3374858219040. Its totient is φ = 1647252225632.

The previous prime is 2501011001329. The next prime is 2501011001389. The reversal of 2501011001361 is 1631001101052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2501011001361 - 2⁵ = 2501011001329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2501011001311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5022110196 + ... + 5022110693.

It is an arithmetic number, because the mean of its divisors is an integer number (421857277380).

Almost surely, 2^{2501011001361} is an apocalyptic number.

It is an amenable number.

2501011001361 is a deficient number, since it is larger than the sum of its proper divisors (873847217679).

2501011001361 is a wasteful number, since it uses less digits than its factorization.

2501011001361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044220975.

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 2501011001361 in words is "two trillion, five hundred one billion, eleven million, one thousand, three hundred sixty-one".