10102121233 has 8 divisors (see below), whose sum is σ = 10302747048. Its totient is φ = 9901866624.

The previous prime is 10102121173. The next prime is 10102121269. The reversal of 10102121233 is 33212120101.

It can be written as a sum of positive squares in 4 ways, for example, as 5524651584 + 4577469649 = 74328^2 + 67657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10102121233 - 2²⁵ = 10068566801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102121273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37510 + ... + 147007.

It is an arithmetic number, because the mean of its divisors is an integer number (1287843381).

Almost surely, 2^10102121233 is an apocalyptic number.

It is an amenable number.

10102121233 is a deficient number, since it is larger than the sum of its proper divisors (200625815).

10102121233 is a wasteful number, since it uses less digits than its factorization.

10102121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185603.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10102121233 its reverse (33212120101), we get a palindrome (43314241334).

The spelling of 10102121233 in words is "ten billion, one hundred two million, one hundred twenty-one thousand, two hundred thirty-three".