122102102200331 has 4 divisors (see below), whose sum is σ = 133202293309464. Its totient is φ = 111001911091200.

The previous prime is 122102102200327. The next prime is 122102102200349. The reversal of 122102102200331 is 133002201201221.

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 122102102200331 - 2² = 122102102200327 is a prime.

It is a super-2 number, since 2×122102102200331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102102200361) 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, 5550095554550 + ... + 5550095554571.

It is an arithmetic number, because the mean of its divisors is an integer number (33300573327366).

Almost surely, 2^{122102102200331} is an apocalyptic number.

122102102200331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122102102200331 is a deficient number, since it is larger than the sum of its proper divisors (11100191109133).

122102102200331 is a wasteful number, since it uses less digits than its factorization.

122102102200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100191109132.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122102102200331 its reverse (133002201201221), we get a palindrome (255104303401552).

The spelling of 122102102200331 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, two hundred thousand, three hundred thirty-one".