10302011121 has 48 divisors (see below), whose sum is σ = 14834147328. Its totient is φ = 6347246400.

The previous prime is 10302011113. The next prime is 10302011123. The reversal of 10302011121 is 12111020301.

It is not a de Polignac number, because 10302011121 - 2³ = 10302011113 is a prime.

It is a super-2 number, since 2×10302011121² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302011097 and 10302011106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302011123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18041766 + ... + 18042336.

It is an arithmetic number, because the mean of its divisors is an integer number (309044736).

Almost surely, 2^10302011121 is an apocalyptic number.

It is an amenable number.

10302011121 is a deficient number, since it is larger than the sum of its proper divisors (4532136207).

10302011121 is a wasteful number, since it uses less digits than its factorization.

10302011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10302011121 its reverse (12111020301), we get a palindrome (22413031422).

The spelling of 10302011121 in words is "ten billion, three hundred two million, eleven thousand, one hundred twenty-one".