10132121031 has 4 divisors (see below), whose sum is σ = 13509494712. Its totient is φ = 6754747352.

The previous prime is 10132121011. The next prime is 10132121053. The reversal of 10132121031 is 13012123101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10132121031 - 2⁶ = 10132120967 is a prime.

It is a super-2 number, since 2×10132121031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10132121031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132121011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688686836 + ... + 1688686841.

It is an arithmetic number, because the mean of its divisors is an integer number (3377373678).

Almost surely, 2^10132121031 is an apocalyptic number.

10132121031 is a deficient number, since it is larger than the sum of its proper divisors (3377373681).

10132121031 is an equidigital number, since it uses as much as digits as its factorization.

10132121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377373680.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10132121031 its reverse (13012123101), we get a palindrome (23144244132).

The spelling of 10132121031 in words is "ten billion, one hundred thirty-two million, one hundred twenty-one thousand, thirty-one".