201000202001121 has 48 divisors (see below), whose sum is σ = 285458055854400. Its totient is φ = 125776146162816.

The previous prime is 201000202001101. The next prime is 201000202001167. The reversal of 201000202001121 is 121100202000102.

It is not a de Polignac number, because 201000202001121 - 2⁵ = 201000202001089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201000202001097 and 201000202001106.

It is not an unprimeable number, because it can be changed into a prime (201000202001101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3139664050 + ... + 3139728068.

It is an arithmetic number, because the mean of its divisors is an integer number (5947042830300).

Almost surely, 2^{201000202001121} is an apocalyptic number.

It is an amenable number.

201000202001121 is a deficient number, since it is larger than the sum of its proper divisors (84457853853279).

201000202001121 is a wasteful number, since it uses less digits than its factorization.

201000202001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90766 (or 90747 counting only the distinct ones).

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

Adding to 201000202001121 its reverse (121100202000102), we get a palindrome (322100404001223).

The spelling of 201000202001121 in words is "two hundred one trillion, two hundred two million, one thousand, one hundred twenty-one".