3901401106251 has 16 divisors (see below), whose sum is σ = 5973437101440. Its totient is φ = 2240038912320.

The previous prime is 3901401106199. The next prime is 3901401106271. The reversal of 3901401106251 is 1526011041093.

It is not a de Polignac number, because 3901401106251 - 2¹¹ = 3901401104203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3901401106271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3111164530 + ... + 3111165783.

It is an arithmetic number, because the mean of its divisors is an integer number (373339818840).

Almost surely, 2^{3901401106251} is an apocalyptic number.

3901401106251 is a deficient number, since it is larger than the sum of its proper divisors (2072035995189).

3901401106251 is a wasteful number, since it uses less digits than its factorization.

3901401106251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222330346.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 3901401106251 in words is "three trillion, nine hundred one billion, four hundred one million, one hundred six thousand, two hundred fifty-one".