10230121131 has 4 divisors (see below), whose sum is σ = 13640161512. Its totient is φ = 6820080752.

The previous prime is 10230121091. The next prime is 10230121159. The reversal of 10230121131 is 13112103201.

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 10230121131 - 2¹⁴ = 10230104747 is a prime.

It is a super-2 number, since 2×10230121131² (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 10230121131.

It is not an unprimeable number, because it can be changed into a prime (10230121831) 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, 1705020186 + ... + 1705020191.

It is an arithmetic number, because the mean of its divisors is an integer number (3410040378).

Almost surely, 2^10230121131 is an apocalyptic number.

10230121131 is a deficient number, since it is larger than the sum of its proper divisors (3410040381).

10230121131 is an equidigital number, since it uses as much as digits as its factorization.

10230121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410040380.

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

Adding to 10230121131 its reverse (13112103201), we get a palindrome (23342224332).

The spelling of 10230121131 in words is "ten billion, two hundred thirty million, one hundred twenty-one thousand, one hundred thirty-one".