201010133010021 has 16 divisors (see below), whose sum is σ = 279420843087936. Its totient is φ = 128420690501376.

The previous prime is 201010133009969. The next prime is 201010133010031. The reversal of 201010133010021 is 120010331010102.

It is a happy number.

It is not a de Polignac number, because 201010133010021 - 2³⁰ = 201009059268197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010133010031) 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, 14700163780 + ... + 14700177453.

It is an arithmetic number, because the mean of its divisors is an integer number (17463802692996).

Almost surely, 2^{201010133010021} is an apocalyptic number.

It is an amenable number.

201010133010021 is a deficient number, since it is larger than the sum of its proper divisors (78410710077915).

201010133010021 is a wasteful number, since it uses less digits than its factorization.

201010133010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29400341332.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 201010133010021 its reverse (120010331010102), we get a palindrome (321020464020123).

The spelling of 201010133010021 in words is "two hundred one trillion, ten billion, one hundred thirty-three million, ten thousand, twenty-one".