10302311121 has 16 divisors (see below), whose sum is σ = 14216532288. Its totient is φ = 6631603200.

The previous prime is 10302311099. The next prime is 10302311183. The reversal of 10302311121 is 12111320301.

It is a happy number.

It is not a de Polignac number, because 10302311121 - 2⁶ = 10302311057 is a prime.

It is a super-2 number, since 2×10302311121² (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 10302311121.

It is not an unprimeable number, because it can be changed into a prime (10302311021) 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, 419815 + ... + 443676.

It is an arithmetic number, because the mean of its divisors is an integer number (888533268).

Almost surely, 2^10302311121 is an apocalyptic number.

It is an amenable number.

10302311121 is a deficient number, since it is larger than the sum of its proper divisors (3914221167).

10302311121 is an equidigital number, since it uses as much as digits as its factorization.

10302311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863632.

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

Adding to 10302311121 its reverse (12111320301), we get a palindrome (22413631422).

The spelling of 10302311121 in words is "ten billion, three hundred two million, three hundred eleven thousand, one hundred twenty-one".