101122120211 has 16 divisors (see below), whose sum is σ = 119094302400. Its totient is φ = 85817894400.

The previous prime is 101122120201. The next prime is 101122120237. The reversal of 101122120211 is 112021221101.

It is a de Polignac number, because none of the positive numbers 2^k-101122120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424846 + ... + 1494131.

It is an arithmetic number, because the mean of its divisors is an integer number (7443393900).

Almost surely, 2^101122120211 is an apocalyptic number.

101122120211 is a deficient number, since it is larger than the sum of its proper divisors (17972182189).

101122120211 is an equidigital number, since it uses as much as digits as its factorization.

101122120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919099 (or 2919085 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101122120211 its reverse (112021221101), we get a palindrome (213143341312).

The spelling of 101122120211 in words is "one hundred one billion, one hundred twenty-two million, one hundred twenty thousand, two hundred eleven".