122112210102101 has 4 divisors (see below), whose sum is σ = 122112541575072. Its totient is φ = 122111878629132.

The previous prime is 122112210102011. The next prime is 122112210102193. The reversal of 122112210102101 is 101201012211221.

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 122112210102101 - 2¹⁴ = 122112210085717 is a prime.

It is a super-2 number, since 2×122112210102101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122112210102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112210107101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165183281 + ... + 165920886.

It is an arithmetic number, because the mean of its divisors is an integer number (30528135393768).

Almost surely, 2^{122112210102101} is an apocalyptic number.

It is an amenable number.

122112210102101 is a deficient number, since it is larger than the sum of its proper divisors (331472971).

122112210102101 is an equidigital number, since it uses as much as digits as its factorization.

122112210102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331472970.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122112210102101 its reverse (101201012211221), we get a palindrome (223313222313322).

The spelling of 122112210102101 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred ten million, one hundred two thousand, one hundred one".