201002102100202 has 8 divisors (see below), whose sum is σ = 324695703392676. Its totient is φ = 92770200969312.

The previous prime is 201002102100169. The next prime is 201002102100203. The reversal of 201002102100202 is 202001201200102.

It is a happy number.

201002102100202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 151554048511441 + 49448053588761 = 12310729^2 + 7031931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (201002102100203) 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, 3865425040363 + ... + 3865425040414.

Almost surely, 2^{201002102100202} is an apocalyptic number.

201002102100202 is a deficient number, since it is larger than the sum of its proper divisors (123693601292474).

201002102100202 is a wasteful number, since it uses less digits than its factorization.

201002102100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730850080792.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201002102100202 its reverse (202001201200102), we get a palindrome (403003303300304).

The spelling of 201002102100202 in words is "two hundred one trillion, two billion, one hundred two million, one hundred thousand, two hundred two".