201102410121 has 16 divisors (see below), whose sum is σ = 269717511360. Its totient is φ = 133277970240.

The previous prime is 201102410107. The next prime is 201102410123. The reversal of 201102410121 is 121014201102.

It is not a de Polignac number, because 201102410121 - 2⁶ = 201102410057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201102410121.

It is not an unprimeable number, because it can be changed into a prime (201102410123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6118710 + ... + 6151488.

It is an arithmetic number, because the mean of its divisors is an integer number (16857344460).

Almost surely, 2^201102410121 is an apocalyptic number.

It is an amenable number.

201102410121 is a deficient number, since it is larger than the sum of its proper divisors (68615101239).

201102410121 is a wasteful number, since it uses less digits than its factorization.

201102410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44776.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201102410121 its reverse (121014201102), we get a palindrome (322116611223).

The spelling of 201102410121 in words is "two hundred one billion, one hundred two million, four hundred ten thousand, one hundred twenty-one".