201010202102101 has 32 divisors (see below), whose sum is σ = 236074503168000. Its totient is φ = 167579168029056.

The previous prime is 201010202102053. The next prime is 201010202102119. The reversal of 201010202102101 is 101201202010102.

201010202102101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201010202102101 - 2³⁹ = 200460446288213 is a prime.

It is a super-2 number, since 2×201010202102101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010202162101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232692025 + ... + 233554273.

It is an arithmetic number, because the mean of its divisors is an integer number (7377328224000).

Almost surely, 2^{201010202102101} is an apocalyptic number.

It is an amenable number.

201010202102101 is a deficient number, since it is larger than the sum of its proper divisors (35064301065899).

201010202102101 is a wasteful number, since it uses less digits than its factorization.

201010202102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866713.

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

Adding to 201010202102101 its reverse (101201202010102), we get a palindrome (302211404112203).

The spelling of 201010202102101 in words is "two hundred one trillion, ten billion, two hundred two million, one hundred two thousand, one hundred one".