1002212100202 has 16 divisors (see below), whose sum is σ = 1559771445960. Its totient is φ = 482390834688.

The previous prime is 1002212100191. The next prime is 1002212100217. The reversal of 1002212100202 is 2020012122001.

It is a happy number.

1002212100202 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 4 ways, for example, as 678941392441 + 323270707761 = 823979^2 + 568569^2 .

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, 25617723 + ... + 25656814.

Almost surely, 2^{1002212100202} is an apocalyptic number.

1002212100202 is a deficient number, since it is larger than the sum of its proper divisors (557559345758).

1002212100202 is a wasteful number, since it uses less digits than its factorization.

1002212100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51274905.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002212100202 its reverse (2020012122001), we get a palindrome (3022224222203).

The spelling of 1002212100202 in words is "one trillion, two billion, two hundred twelve million, one hundred thousand, two hundred two".