10133121031 has 16 divisors (see below), whose sum is σ = 11820476448. Its totient is φ = 8584192000.

The previous prime is 10133121029. The next prime is 10133121041. The reversal of 10133121031 is 13012133101.

It is not a de Polignac number, because 10133121031 - 2¹ = 10133121029 is a prime.

It is a super-2 number, since 2×10133121031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10133120996 and 10133121014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133121041) 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, 249370 + ... + 287143.

It is an arithmetic number, because the mean of its divisors is an integer number (738779778).

Almost surely, 2^10133121031 is an apocalyptic number.

10133121031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10133121031 is a deficient number, since it is larger than the sum of its proper divisors (1687355417).

10133121031 is a wasteful number, since it uses less digits than its factorization.

10133121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536642.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10133121031 its reverse (13012133101), we get a palindrome (23145254132).

The spelling of 10133121031 in words is "ten billion, one hundred thirty-three million, one hundred twenty-one thousand, thirty-one".