122021201212102 has 8 divisors (see below), whose sum is σ = 183031949944512. Its totient is φ = 61010551230600.

The previous prime is 122021201212061. The next prime is 122021201212117. The reversal of 122021201212102 is 201212102120221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122021201212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21517174 + ... + 26590057.

It is an arithmetic number, because the mean of its divisors is an integer number (22878993743064).

Almost surely, 2^{122021201212102} is an apocalyptic number.

122021201212102 is a deficient number, since it is larger than the sum of its proper divisors (61010748732410).

122021201212102 is a wasteful number, since it uses less digits than its factorization.

122021201212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49375454.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122021201212102 its reverse (201212102120221), we get a palindrome (323233303332323).

The spelling of 122021201212102 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred one million, two hundred twelve thousand, one hundred two".