122102102201012 has 48 divisors (see below), whose sum is σ = 217811863476480. Its totient is φ = 59878158100992.

The previous prime is 122102102201011. The next prime is 122102102201017. The reversal of 122102102201012 is 210102201201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102102201011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388830848 + ... + 389144744.

It is an arithmetic number, because the mean of its divisors is an integer number (4537747155760).

Almost surely, 2^{122102102201012} is an apocalyptic number.

It is an amenable number.

122102102201012 is a deficient number, since it is larger than the sum of its proper divisors (95709761275468).

122102102201012 is a wasteful number, since it uses less digits than its factorization.

122102102201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320280 (or 320278 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122102102201012 its reverse (210102201201221), we get a palindrome (332204303402233).

The spelling of 122102102201012 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, two hundred one thousand, twelve".