101122210001 has 32 divisors (see below), whose sum is σ = 109396224000. Its totient is φ = 93171580992.

The previous prime is 101122209997. The next prime is 101122210003. The reversal of 101122210001 is 100012221101.

It is a cyclic number.

It is not a de Polignac number, because 101122210001 - 2² = 101122209997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101122210003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172269230 + ... + 172269816.

It is an arithmetic number, because the mean of its divisors is an integer number (3418632000).

Almost surely, 2^101122210001 is an apocalyptic number.

It is an amenable number.

101122210001 is a deficient number, since it is larger than the sum of its proper divisors (8274013999).

101122210001 is a wasteful number, since it uses less digits than its factorization.

101122210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

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

Adding to 101122210001 its reverse (100012221101), we get a palindrome (201134431102).

The spelling of 101122210001 in words is "one hundred one billion, one hundred twenty-two million, two hundred ten thousand, one".