101122102001 has 4 divisors (see below), whose sum is σ = 101122800192. Its totient is φ = 101121403812.

The previous prime is 101122101923. The next prime is 101122102027. The reversal of 101122102001 is 100201221101.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101122102001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122102061) 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, 41501 + ... + 451626.

It is an arithmetic number, because the mean of its divisors is an integer number (25280700048).

Almost surely, 2^101122102001 is an apocalyptic number.

It is an amenable number.

101122102001 is a deficient number, since it is larger than the sum of its proper divisors (698191).

101122102001 is an equidigital number, since it uses as much as digits as its factorization.

101122102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698190.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101122102001 its reverse (100201221101), we get a palindrome (201323323102).

The spelling of 101122102001 in words is "one hundred one billion, one hundred twenty-two million, one hundred two thousand, one".