2100101111202 has 48 divisors (see below), whose sum is σ = 4396140760032. Its totient is φ = 668428480320.

The previous prime is 2100101111201. The next prime is 2100101111203. The reversal of 2100101111202 is 2021111010012.

It is an interprime number because it is at equal distance from previous prime (2100101111201) and next prime (2100101111203).

It is not an unprimeable number, because it can be changed into a prime (2100101111201) 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, 1388908 + ... + 2475735.

It is an arithmetic number, because the mean of its divisors is an integer number (91586265834).

Almost surely, 2^{2100101111202} is an apocalyptic number.

2100101111202 is an abundant number, since it is smaller than the sum of its proper divisors (2296039648830).

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

2100101111202 is a wasteful number, since it uses less digits than its factorization.

2100101111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864783 (or 3864736 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2100101111202 its reverse (2021111010012), we get a palindrome (4121212121214).

The spelling of 2100101111202 in words is "two trillion, one hundred billion, one hundred one million, one hundred eleven thousand, two hundred two".