102111330031331 has 8 divisors (see below), whose sum is σ = 102640729988544. Its totient is φ = 101581933432320.

The previous prime is 102111330031327. The next prime is 102111330031339. The reversal of 102111330031331 is 133130033111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102111330031331 - 2² = 102111330031327 is a prime.

It is a super-2 number, since 2×102111330031331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102111330031297 and 102111330031306.

It is not an unprimeable number, because it can be changed into a prime (102111330031339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80507366 + ... + 81765876.

It is an arithmetic number, because the mean of its divisors is an integer number (12830091248568).

Almost surely, 2^{102111330031331} is an apocalyptic number.

102111330031331 is a deficient number, since it is larger than the sum of its proper divisors (529399957213).

102111330031331 is a wasteful number, since it uses less digits than its factorization.

102111330031331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679101.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 102111330031331 its reverse (133130033111201), we get a palindrome (235241363142532).

The spelling of 102111330031331 in words is "one hundred two trillion, one hundred eleven billion, three hundred thirty million, thirty-one thousand, three hundred thirty-one".