201202100121 has 8 divisors (see below), whose sum is σ = 292657600224. Its totient is φ = 121940666720.

The previous prime is 201202100083. The next prime is 201202100149. The reversal of 201202100121 is 121001202102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201202100121 - 2¹³ = 201202091929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201202100097 and 201202100106.

It is not an unprimeable number, because it can be changed into a prime (201202100171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048516636 + ... + 3048516701.

It is an arithmetic number, because the mean of its divisors is an integer number (36582200028).

Almost surely, 2^201202100121 is an apocalyptic number.

It is an amenable number.

201202100121 is a deficient number, since it is larger than the sum of its proper divisors (91455500103).

201202100121 is a wasteful number, since it uses less digits than its factorization.

201202100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097033351.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201202100121 its reverse (121001202102), we get a palindrome (322203302223).

The spelling of 201202100121 in words is "two hundred one billion, two hundred two million, one hundred thousand, one hundred twenty-one".