2110201020102 has 16 divisors (see below), whose sum is σ = 4823316617472. Its totient is φ = 602914577160.

The previous prime is 2110201020101. The next prime is 2110201020113. The reversal of 2110201020102 is 2010201020112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110201020101) 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, 25121440674 + ... + 25121440757.

It is an arithmetic number, because the mean of its divisors is an integer number (301457288592).

Almost surely, 2^{2110201020102} is an apocalyptic number.

2110201020102 is an abundant number, since it is smaller than the sum of its proper divisors (2713115597370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110201020102 is a wasteful number, since it uses less digits than its factorization.

2110201020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50242881443.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2110201020102 its reverse (2010201020112), we get a palindrome (4120402040214).

It can be divided in two parts, 21102010 and 20102, that added together give a palindrome (21122112).

The spelling of 2110201020102 in words is "two trillion, one hundred ten billion, two hundred one million, twenty thousand, one hundred two".