2102222111000 has 128 divisors (see below), whose sum is σ = 5648842368000. Its totient is φ = 724210416000.

The previous prime is 2102222110969. The next prime is 2102222111021. The reversal of 2102222111000 is 1112222012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4820240 + ... + 5238239.

It is an arithmetic number, because the mean of its divisors is an integer number (44131581000).

Almost surely, 2^{2102222111000} is an apocalyptic number.

2102222111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102222111000 is an abundant number, since it is smaller than the sum of its proper divisors (3546620257000).

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

2102222111000 is a wasteful number, since it uses less digits than its factorization.

2102222111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058530 (or 10058516 counting only the distinct ones).

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

Adding to 2102222111000 its reverse (1112222012), we get a palindrome (2103334333012).

The spelling of 2102222111000 in words is "two trillion, one hundred two billion, two hundred twenty-two million, one hundred eleven thousand".