122102101109999 has 4 divisors (see below), whose sum is σ = 122102176679064. Its totient is φ = 122102025540936.

The previous prime is 122102101109981. The next prime is 122102101110007. The reversal of 122102101109999 is 999901101201221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122102101109999 - 2¹² = 122102101105903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102101102999) 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, 35306717 + ... + 38610470.

It is an arithmetic number, because the mean of its divisors is an integer number (30525544169766).

Almost surely, 2^{122102101109999} is an apocalyptic number.

122102101109999 is a deficient number, since it is larger than the sum of its proper divisors (75569065).

122102101109999 is an equidigital number, since it uses as much as digits as its factorization.

122102101109999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75569064.

The product of its (nonzero) digits is 52488, while the sum is 47.

It can be divided in two parts, 122102 and 101109999, that added together give a palindrome (101232101).

The spelling of 122102101109999 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred one million, one hundred nine thousand, nine hundred ninety-nine".