2102311023001 has 96 divisors (see below), whose sum is σ = 2733148915200. Its totient is φ = 1579990883328.

The previous prime is 2102311022971. The next prime is 2102311023013. The reversal of 2102311023001 is 1003201132012.

It is not a de Polignac number, because 2102311023001 - 2¹³ = 2102311014809 is a prime.

It is a super-2 number, since 2×2102311023001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102311023091) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 224865475 + ... + 224874823.

It is an arithmetic number, because the mean of its divisors is an integer number (28470301200).

Almost surely, 2^{2102311023001} is an apocalyptic number.

It is an amenable number.

2102311023001 is a deficient number, since it is larger than the sum of its proper divisors (630837892199).

2102311023001 is a wasteful number, since it uses less digits than its factorization.

2102311023001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543 (or 9524 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2102311023001 its reverse (1003201132012), we get a palindrome (3105512155013).

The spelling of 2102311023001 in words is "two trillion, one hundred two billion, three hundred eleven million, twenty-three thousand, one".