201002213033121 has 4 divisors (see below), whose sum is σ = 268002950710832. Its totient is φ = 134001475355412.

The previous prime is 201002213033107. The next prime is 201002213033129. The reversal of 201002213033121 is 121330312200102.

201002213033121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 201002213033121 - 2¹⁰ = 201002213032097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002213033129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33500368838851 + ... + 33500368838856.

It is an arithmetic number, because the mean of its divisors is an integer number (67000737677708).

Almost surely, 2^{201002213033121} is an apocalyptic number.

It is an amenable number.

201002213033121 is a deficient number, since it is larger than the sum of its proper divisors (67000737677711).

201002213033121 is an equidigital number, since it uses as much as digits as its factorization.

201002213033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67000737677710.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201002213033121 its reverse (121330312200102), we get a palindrome (322332525233223).

The spelling of 201002213033121 in words is "two hundred one trillion, two billion, two hundred thirteen million, thirty-three thousand, one hundred twenty-one".