10122300202123 has 4 divisors (see below), whose sum is σ = 10655052844360. Its totient is φ = 9589547559888.

The previous prime is 10122300202117. The next prime is 10122300202139. The reversal of 10122300202123 is 32120200322101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122300202123 is a prime.

It is a super-2 number, since 2×10122300202123² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 532752642217 = 10122300202123 / (1 + 0 + 1 + 2 + 2 + 3 + 0 + 0 + 2 + 0 + 2 + 1 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10122300202123.

It is not an unprimeable number, because it can be changed into a prime (10122300202523) 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, 266376321090 + ... + 266376321127.

It is an arithmetic number, because the mean of its divisors is an integer number (2663763211090).

Almost surely, 2^{10122300202123} is an apocalyptic number.

10122300202123 is a deficient number, since it is larger than the sum of its proper divisors (532752642237).

10122300202123 is an equidigital number, since it uses as much as digits as its factorization.

10122300202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532752642236.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10122300202123 its reverse (32120200322101), we get a palindrome (42242500524224).

The spelling of 10122300202123 in words is "ten trillion, one hundred twenty-two billion, three hundred million, two hundred two thousand, one hundred twenty-three".