2100002021110 has 64 divisors (see below), whose sum is σ = 4373491014144. Its totient is φ = 711091929600.

The previous prime is 2100002021107. The next prime is 2100002021137. The reversal of 2100002021110 is 111202000012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18075105 + ... + 18190915.

It is an arithmetic number, because the mean of its divisors is an integer number (68335797096).

Almost surely, 2^{2100002021110} is an apocalyptic number.

2100002021110 is an abundant number, since it is smaller than the sum of its proper divisors (2273488993034).

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

2100002021110 is a wasteful number, since it uses less digits than its factorization.

2100002021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119029.

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

Adding to 2100002021110 its reverse (111202000012), we get a palindrome (2211204021122).

The spelling of 2100002021110 in words is "two trillion, one hundred billion, two million, twenty-one thousand, one hundred ten".