201020101100102 has 16 divisors (see below), whose sum is σ = 317400501034800. Its totient is φ = 95219945468640.

The previous prime is 201020101100099. The next prime is 201020101100107. The reversal of 201020101100102 is 201001101020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020101100107) 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, 42217724 + ... + 46737312.

It is an arithmetic number, because the mean of its divisors is an integer number (19837531314675).

Almost surely, 2^{201020101100102} is an apocalyptic number.

201020101100102 is a deficient number, since it is larger than the sum of its proper divisors (116380399934698).

201020101100102 is a wasteful number, since it uses less digits than its factorization.

201020101100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690071.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201020101100102 its reverse (201001101020102), we get a palindrome (402021202120204).

The spelling of 201020101100102 in words is "two hundred one trillion, twenty billion, one hundred one million, one hundred thousand, one hundred two".