12020220122102 has 32 divisors (see below), whose sum is σ = 18837511130880. Its totient is φ = 5745196830240.

The previous prime is 12020220121993. The next prime is 12020220122129. The reversal of 12020220122102 is 20122102202021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25833977 + ... + 26295147.

It is an arithmetic number, because the mean of its divisors is an integer number (588672222840).

Almost surely, 2^{12020220122102} is an apocalyptic number.

12020220122102 is a deficient number, since it is larger than the sum of its proper divisors (6817291008778).

12020220122102 is a wasteful number, since it uses less digits than its factorization.

12020220122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465668.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12020220122102 its reverse (20122102202021), we get a palindrome (32142322324123).

The spelling of 12020220122102 in words is "twelve trillion, twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred two".