1002100112210 has 8 divisors (see below), whose sum is σ = 1803780201996. Its totient is φ = 400840044880.

The previous prime is 1002100112147. The next prime is 1002100112227. The reversal of 1002100112210 is 122110012001.

1002100112210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 899612413441 + 102487698769 = 948479^2 + 320137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1002100112191 and 1002100112200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50105005601 + ... + 50105005620.

Almost surely, 2^{1002100112210} is an apocalyptic number.

1002100112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002100112210 is a deficient number, since it is larger than the sum of its proper divisors (801680089786).

1002100112210 is a wasteful number, since it uses less digits than its factorization.

1002100112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100210011228.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002100112210 its reverse (122110012001), we get a palindrome (1124210124211).

The spelling of 1002100112210 in words is "one trillion, two billion, one hundred million, one hundred twelve thousand, two hundred ten".