210002011010122 has 8 divisors (see below), whose sum is σ = 315773195040900. Its totient is φ = 104744279329824.

The previous prime is 210002011010107. The next prime is 210002011010161. The reversal of 210002011010122 is 221010110200012.

It can be written as a sum of positive squares in 2 ways, for example, as 160184233144881 + 49817777865241 = 12656391^2 + 7058171^2 .

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

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, 128363086597 + ... + 128363088232.

Almost surely, 2^{210002011010122} is an apocalyptic number.

210002011010122 is a deficient number, since it is larger than the sum of its proper divisors (105771184030778).

210002011010122 is a wasteful number, since it uses less digits than its factorization.

210002011010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256726175240.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210002011010122 its reverse (221010110200012), we get a palindrome (431012121210134).

The spelling of 210002011010122 in words is "two hundred ten trillion, two billion, eleven million, ten thousand, one hundred twenty-two".