210010211012122 has 16 divisors (see below), whose sum is σ = 334878189530400. Its totient is φ = 98493585152400.

The previous prime is 210010211012093. The next prime is 210010211012123. The reversal of 210010211012122 is 221210112010012.

It is a junction number, because it is equal to n+sod(n) for n = 210010211012096 and 210010211012105.

It is not an unprimeable number, because it can be changed into a prime (210010211012123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27359325372 + ... + 27359333047.

It is an arithmetic number, because the mean of its divisors is an integer number (20929886845650).

Almost surely, 2^{210010211012122} is an apocalyptic number.

210010211012122 is a deficient number, since it is larger than the sum of its proper divisors (124867978518278).

210010211012122 is a wasteful number, since it uses less digits than its factorization.

210010211012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54718658541.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210010211012122 its reverse (221210112010012), we get a palindrome (431220323022134).

The spelling of 210010211012122 in words is "two hundred ten trillion, ten billion, two hundred eleven million, twelve thousand, one hundred twenty-two".