210001003121122 has 32 divisors (see below), whose sum is σ = 319878773844480. Its totient is φ = 103376482450560.

The previous prime is 210001003121113. The next prime is 210001003121201. The reversal of 210001003121122 is 221121300100012.

It is a junction number, because it is equal to n+sod(n) for n = 210001003121096 and 210001003121105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2120808558 + ... + 2120907574.

It is an arithmetic number, because the mean of its divisors is an integer number (9996211682640).

Almost surely, 2^{210001003121122} is an apocalyptic number.

210001003121122 is a deficient number, since it is larger than the sum of its proper divisors (109877770723358).

210001003121122 is a wasteful number, since it uses less digits than its factorization.

210001003121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107626.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210001003121122 its reverse (221121300100012), we get a palindrome (431122303221134).

The spelling of 210001003121122 in words is "two hundred ten trillion, one billion, three million, one hundred twenty-one thousand, one hundred twenty-two".