201201220120102 has 32 divisors (see below), whose sum is σ = 323301859336800. Its totient is φ = 93634765855488.

The previous prime is 201201220120099. The next prime is 201201220120171. The reversal of 201201220120102 is 201021022102102.

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, 188933313 + ... + 189995260.

It is an arithmetic number, because the mean of its divisors is an integer number (10103183104275).

Almost surely, 2^{201201220120102} is an apocalyptic number.

201201220120102 is a deficient number, since it is larger than the sum of its proper divisors (122100639216698).

201201220120102 is a wasteful number, since it uses less digits than its factorization.

201201220120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378928840.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201201220120102 its reverse (201021022102102), we get a palindrome (402222242222204).

The spelling of 201201220120102 in words is "two hundred one trillion, two hundred one billion, two hundred twenty million, one hundred twenty thousand, one hundred two".