2110100221212 has 24 divisors (see below), whose sum is σ = 4923595345536. Its totient is φ = 703362717168.

The previous prime is 2110100221193. The next prime is 2110100221223. The reversal of 2110100221212 is 2121220010112.

It is a junction number, because it is equal to n+sod(n) for n = 2110100221191 and 2110100221200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2313183 + ... + 3093705.

It is an arithmetic number, because the mean of its divisors is an integer number (205149806064).

Almost surely, 2^{2110100221212} is an apocalyptic number.

It is an amenable number.

2110100221212 is an abundant number, since it is smaller than the sum of its proper divisors (2813495124324).

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

2110100221212 is a wasteful number, since it uses less digits than its factorization.

2110100221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005817 (or 1005815 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110100221212 its reverse (2121220010112), we get a palindrome (4231320231324).

The spelling of 2110100221212 in words is "two trillion, one hundred ten billion, one hundred million, two hundred twenty-one thousand, two hundred twelve".