2102010101112 has 128 divisors (see below), whose sum is σ = 5396175106560. Its totient is φ = 682140426240.

The previous prime is 2102010101083. The next prime is 2102010101129. The reversal of 2102010101112 is 2111010102012.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 57050248 + ... + 57087080.

It is an arithmetic number, because the mean of its divisors is an integer number (42157618020).

Almost surely, 2^{2102010101112} is an apocalyptic number.

It is an amenable number.

2102010101112 is an abundant number, since it is smaller than the sum of its proper divisors (3294165005448).

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

2102010101112 is a wasteful number, since it uses less digits than its factorization.

2102010101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37333 (or 37329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2102010101112 its reverse (2111010102012), we get a palindrome (4213020203124).

The spelling of 2102010101112 in words is "two trillion, one hundred two billion, ten million, one hundred one thousand, one hundred twelve".