101233311121 has 4 divisors (see below), whose sum is σ = 101679273072. Its totient is φ = 100787349172.

The previous prime is 101233311103. The next prime is 101233311131. The reversal of 101233311121 is 121113332101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101233311121 - 2⁷ = 101233310993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101233311131) 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, 222980635 + ... + 222981088.

It is an arithmetic number, because the mean of its divisors is an integer number (25419818268).

Almost surely, 2^101233311121 is an apocalyptic number.

It is an amenable number.

101233311121 is a deficient number, since it is larger than the sum of its proper divisors (445961951).

101233311121 is an equidigital number, since it uses as much as digits as its factorization.

101233311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445961950.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101233311121 its reverse (121113332101), we get a palindrome (222346643222).

The spelling of 101233311121 in words is "one hundred one billion, two hundred thirty-three million, three hundred eleven thousand, one hundred twenty-one".