2001310255371 has 16 divisors (see below), whose sum is σ = 3062269641728. Its totient is φ = 1138860604800.

The previous prime is 2001310255337. The next prime is 2001310255379. The reversal of 2001310255371 is 1735520131002.

It is not a de Polignac number, because 2001310255371 - 2⁹ = 2001310254859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001310255379) 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, 197713795 + ... + 197723916.

It is an arithmetic number, because the mean of its divisors is an integer number (191391852608).

Almost surely, 2^{2001310255371} is an apocalyptic number.

2001310255371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2001310255371 is a deficient number, since it is larger than the sum of its proper divisors (1060959386357).

2001310255371 is a wasteful number, since it uses less digits than its factorization.

2001310255371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395437962.

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 2001310255371 its reverse (1735520131002), we get a palindrome (3736830386373).

The spelling of 2001310255371 in words is "two trillion, one billion, three hundred ten million, two hundred fifty-five thousand, three hundred seventy-one".