101022101121 has 4 divisors (see below), whose sum is σ = 134696134832. Its totient is φ = 67348067412.

The previous prime is 101022101111. The next prime is 101022101143. The reversal of 101022101121 is 121101220101.

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 not a de Polignac number, because 101022101121 - 2²¹ = 101020003969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101022101097 and 101022101106.

It is not an unprimeable number, because it can be changed into a prime (101022101101) 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, 16837016851 + ... + 16837016856.

It is an arithmetic number, because the mean of its divisors is an integer number (33674033708).

Almost surely, 2^101022101121 is an apocalyptic number.

It is an amenable number.

101022101121 is a deficient number, since it is larger than the sum of its proper divisors (33674033711).

101022101121 is an equidigital number, since it uses as much as digits as its factorization.

101022101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33674033710.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101022101121 its reverse (121101220101), we get a palindrome (222123321222).

The spelling of 101022101121 in words is "one hundred one billion, twenty-two million, one hundred one thousand, one hundred twenty-one".