2102200001010 has 96 divisors (see below), whose sum is σ = 5479543263168. Its totient is φ = 559170241920.

The previous prime is 2102200000997. The next prime is 2102200001071. The reversal of 2102200001010 is 101000022012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2102200000983 and 2102200001001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81559425 + ... + 81585195.

It is an arithmetic number, because the mean of its divisors is an integer number (57078575658).

Almost surely, 2^{2102200001010} is an apocalyptic number.

2102200001010 is an abundant number, since it is smaller than the sum of its proper divisors (3377343262158).

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

2102200001010 is a wasteful number, since it uses less digits than its factorization.

2102200001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28040 (or 28037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2102200001010 its reverse (101000022012), we get a palindrome (2203200023022).

The spelling of 2102200001010 in words is "two trillion, one hundred two billion, two hundred million, one thousand, ten".