10402112134231 has 8 divisors (see below), whose sum is σ = 10644072468480. Its totient is φ = 10160154106872.

The previous prime is 10402112134223. The next prime is 10402112134243. The reversal of 10402112134231 is 13243121120401.

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 10402112134231 - 2³ = 10402112134223 is a prime.

It is a super-2 number, since 2×10402112134231² (a number of 27 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 = 10402112134196 and 10402112134205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402112104231) 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, 11410986 + ... + 12288808.

It is an arithmetic number, because the mean of its divisors is an integer number (1330509058560).

Almost surely, 2^{10402112134231} is an apocalyptic number.

10402112134231 is a deficient number, since it is larger than the sum of its proper divisors (241960334249).

10402112134231 is an equidigital number, since it uses as much as digits as its factorization.

10402112134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153445.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10402112134231 its reverse (13243121120401), we get a palindrome (23645233254632).

The spelling of 10402112134231 in words is "ten trillion, four hundred two billion, one hundred twelve million, one hundred thirty-four thousand, two hundred thirty-one".