201020100010102 has 64 divisors (see below), whose sum is σ = 306586549808640. Its totient is φ = 98840927808000.

The previous prime is 201020100010087. The next prime is 201020100010111. The reversal of 201020100010102 is 201010001020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25794953118 + ... + 25794960910.

It is an arithmetic number, because the mean of its divisors is an integer number (4790414840760).

Almost surely, 2^{201020100010102} is an apocalyptic number.

201020100010102 is a deficient number, since it is larger than the sum of its proper divisors (105566449798538).

201020100010102 is a wasteful number, since it uses less digits than its factorization.

201020100010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9589.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201020100010102 its reverse (201010001020102), we get a palindrome (402030101030204).

The spelling of 201020100010102 in words is "two hundred one trillion, twenty billion, one hundred million, ten thousand, one hundred two".