201010102020121 has 8 divisors (see below), whose sum is σ = 201601749346560. Its totient is φ = 200418630975552.

The previous prime is 201010102020103. The next prime is 201010102020151. The reversal of 201010102020121 is 121020201010102.

201010102020121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201010102020121 - 2⁵ = 201010102020089 is a prime.

It is a super-2 number, since 2×201010102020121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201010102020151) 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, 41786385 + ... + 46347838.

It is an arithmetic number, because the mean of its divisors is an integer number (25200218668320).

Almost surely, 2^{201010102020121} is an apocalyptic number.

It is an amenable number.

201010102020121 is a deficient number, since it is larger than the sum of its proper divisors (591647326439).

201010102020121 is an equidigital number, since it uses as much as digits as its factorization.

201010102020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88140935.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201010102020121 its reverse (121020201010102), we get a palindrome (322030303030223).

The spelling of 201010102020121 in words is "two hundred one trillion, ten billion, one hundred two million, twenty thousand, one hundred twenty-one".