3912001020001 has 4 divisors (see below), whose sum is σ = 4002977787952. Its totient is φ = 3821024252052.

The previous prime is 3912001019977. The next prime is 3912001020029. The reversal of 3912001020001 is 1000201002193.

3912001020001 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3912001020001 - 2²⁵ = 3911967465569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3912001020061) 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, 45488383911 + ... + 45488383996.

It is an arithmetic number, because the mean of its divisors is an integer number (1000744446988).

Almost surely, 2^{3912001020001} is an apocalyptic number.

It is an amenable number.

3912001020001 is a deficient number, since it is larger than the sum of its proper divisors (90976767951).

3912001020001 is an equidigital number, since it uses as much as digits as its factorization.

3912001020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90976767950.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3912001020001 its reverse (1000201002193), we get a palindrome (4912202022194).

The spelling of 3912001020001 in words is "three trillion, nine hundred twelve billion, one million, twenty thousand, one".