102011331302331 has 16 divisors (see below), whose sum is σ = 148394698693248. Its totient is φ = 61818974092800.

The previous prime is 102011331302323. The next prime is 102011331302351. The reversal of 102011331302331 is 133203133110201.

It is not a de Polignac number, because 102011331302331 - 2³ = 102011331302323 is a prime.

It is a super-2 number, since 2×102011331302331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102011331302351) 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, 151538605 + ... + 152210286.

It is an arithmetic number, because the mean of its divisors is an integer number (9274668668328).

Almost surely, 2^{102011331302331} is an apocalyptic number.

102011331302331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102011331302331 is a deficient number, since it is larger than the sum of its proper divisors (46383367390917).

102011331302331 is a wasteful number, since it uses less digits than its factorization.

102011331302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303759082.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 102011331302331 its reverse (133203133110201), we get a palindrome (235214464412532).

The spelling of 102011331302331 in words is "one hundred two trillion, eleven billion, three hundred thirty-one million, three hundred two thousand, three hundred thirty-one".