101202230312123 has 4 divisors (see below), whose sum is σ = 101322852756720. Its totient is φ = 101081607867528.

The previous prime is 101202230312111. The next prime is 101202230312159. The reversal of 101202230312123 is 321213032202101.

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 101202230312123 - 2²² = 101202226117819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101202230312723) 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, 60311221040 + ... + 60311222717.

It is an arithmetic number, because the mean of its divisors is an integer number (25330713189180).

Almost surely, 2^{101202230312123} is an apocalyptic number.

101202230312123 is a deficient number, since it is larger than the sum of its proper divisors (120622444597).

101202230312123 is an equidigital number, since it uses as much as digits as its factorization.

101202230312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120622444596.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101202230312123 its reverse (321213032202101), we get a palindrome (422415262514224).

The spelling of 101202230312123 in words is "one hundred one trillion, two hundred two billion, two hundred thirty million, three hundred twelve thousand, one hundred twenty-three".