201200020120102 has 4 divisors (see below), whose sum is σ = 301800030180156. Its totient is φ = 100600010060050.

The previous prime is 201200020120087. The next prime is 201200020120129. The reversal of 201200020120102 is 201021020002102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50300005030024 + ... + 50300005030027.

It is an arithmetic number, because the mean of its divisors is an integer number (75450007545039).

Almost surely, 2^{201200020120102} is an apocalyptic number.

201200020120102 is a deficient number, since it is larger than the sum of its proper divisors (100600010060054).

201200020120102 is a wasteful number, since it uses less digits than its factorization.

201200020120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100600010060053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201200020120102 its reverse (201021020002102), we get a palindrome (402221040122204).

The spelling of 201200020120102 in words is "two hundred one trillion, two hundred billion, twenty million, one hundred twenty thousand, one hundred two".