1000000021102 has 24 divisors (see below), whose sum is σ = 1589069937240. Its totient is φ = 470666682720.

The previous prime is 1000000021073. The next prime is 1000000021129. The reversal of 1000000021102 is 2011200000001.

1000000021102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402852 + ... + 1470472.

It is an arithmetic number, because the mean of its divisors is an integer number (66211247385).

Almost surely, 2^{1000000021102} is an apocalyptic number.

1000000021102 is a deficient number, since it is larger than the sum of its proper divisors (589069916138).

1000000021102 is a wasteful number, since it uses less digits than its factorization.

1000000021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067956 (or 1067799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1000000021102 its reverse (2011200000001), we get a palindrome (3011200021103).

The spelling of 1000000021102 in words is "one trillion, twenty-one thousand, one hundred two".