202001010211121 has 16 divisors (see below), whose sum is σ = 223155176259840. Its totient is φ = 181311938196480.

The previous prime is 202001010211111. The next prime is 202001010211159. The reversal of 202001010211121 is 121112010100202.

202001010211121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202001010211121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202001010211096 and 202001010211105.

It is not an unprimeable number, because it can be changed into a prime (202001010211111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273398225 + ... + 274136081.

It is an arithmetic number, because the mean of its divisors is an integer number (13947198516240).

Almost surely, 2^{202001010211121} is an apocalyptic number.

It is an amenable number.

202001010211121 is a deficient number, since it is larger than the sum of its proper divisors (21154166048719).

202001010211121 is a wasteful number, since it uses less digits than its factorization.

202001010211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052984.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202001010211121 its reverse (121112010100202), we get a palindrome (323113020311323).

The spelling of 202001010211121 in words is "two hundred two trillion, one billion, ten million, two hundred eleven thousand, one hundred twenty-one".