102120120212 has 24 divisors (see below), whose sum is σ = 194964773472. Its totient is φ = 46416288800.

The previous prime is 102120120163. The next prime is 102120120251. The reversal of 102120120212 is 212021021201.

102120120212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102120120212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803443 + ... + 1859205.

It is an arithmetic number, because the mean of its divisors is an integer number (8123532228).

Almost surely, 2^102120120212 is an apocalyptic number.

It is an amenable number.

102120120212 is a deficient number, since it is larger than the sum of its proper divisors (92844653260).

102120120212 is a wasteful number, since it uses less digits than its factorization.

102120120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97399 (or 97397 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102120120212 its reverse (212021021201), we get a palindrome (314141141413).

The spelling of 102120120212 in words is "one hundred two billion, one hundred twenty million, one hundred twenty thousand, two hundred twelve".