2102100211000 has 64 divisors (see below), whose sum is σ = 4919138621280. Its totient is φ = 840801772800.

The previous prime is 2102100210949. The next prime is 2102100211063. The reversal of 2102100211000 is 1120012012.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34026139 + ... + 34087861.

Almost surely, 2^{2102100211000} is an apocalyptic number.

2102100211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102100211000 is an abundant number, since it is smaller than the sum of its proper divisors (2817038410280).

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

2102100211000 is a wasteful number, since it uses less digits than its factorization.

2102100211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95801 (or 95787 counting only the distinct ones).

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

Adding to 2102100211000 its reverse (1120012012), we get a palindrome (2103220223012).

The spelling of 2102100211000 in words is "two trillion, one hundred two billion, one hundred million, two hundred eleven thousand".