2102202211100 has 36 divisors (see below), whose sum is σ = 4562370843744. Its totient is φ = 840771751680.

The previous prime is 2102202211097. The next prime is 2102202211127. The reversal of 2102202211100 is 11122022012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587597 + ... + 2132996.

Almost surely, 2^{2102202211100} is an apocalyptic number.

2102202211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102202211100 is an abundant number, since it is smaller than the sum of its proper divisors (2460168632644).

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

2102202211100 is a wasteful number, since it uses less digits than its factorization.

2102202211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728334 (or 2728327 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102202211100 its reverse (11122022012), we get a palindrome (2113324233112).

The spelling of 2102202211100 in words is "two trillion, one hundred two billion, two hundred two million, two hundred eleven thousand, one hundred".