200121211120102 has 16 divisors (see below), whose sum is σ = 304027556384592. Its totient is φ = 98784402407200.

The previous prime is 200121211120049. The next prime is 200121211120189. The reversal of 200121211120102 is 201021112121002.

200121211120102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1427450173 + ... + 1427590360.

It is an arithmetic number, because the mean of its divisors is an integer number (19001722274037).

Almost surely, 2^{200121211120102} is an apocalyptic number.

200121211120102 is a deficient number, since it is larger than the sum of its proper divisors (103906345264490).

200121211120102 is a wasteful number, since it uses less digits than its factorization.

200121211120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855040983.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200121211120102 its reverse (201021112121002), we get a palindrome (401142323241104).

The spelling of 200121211120102 in words is "two hundred trillion, one hundred twenty-one billion, two hundred eleven million, one hundred twenty thousand, one hundred two".