201002200101 has 24 divisors (see below), whose sum is σ = 292013280000. Its totient is φ = 133227856512.

The previous prime is 201002200081. The next prime is 201002200123. The reversal of 201002200101 is 101002200102.

It is not a de Polignac number, because 201002200101 - 2⁶ = 201002200037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002200141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13217100 + ... + 13232298.

It is an arithmetic number, because the mean of its divisors is an integer number (12167220000).

Almost surely, 2^201002200101 is an apocalyptic number.

It is an amenable number.

201002200101 is a deficient number, since it is larger than the sum of its proper divisors (91011079899).

201002200101 is a wasteful number, since it uses less digits than its factorization.

201002200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23593 (or 23590 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201002200101 its reverse (101002200102), we get a palindrome (302004400203).

Subtracting from 201002200101 its reverse (101002200102), we obtain a palindrome (99999999999).

The spelling of 201002200101 in words is "two hundred one billion, two million, two hundred thousand, one hundred one".