210211002122 has 32 divisors (see below), whose sum is σ = 370186645824. Its totient is φ = 88455571200.

The previous prime is 210211002091. The next prime is 210211002143. The reversal of 210211002122 is 221200112012.

It is a junction number, because it is equal to n+sod(n) for n = 210211002097 and 210211002106.

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, 4584248 + ... + 4629875.

It is an arithmetic number, because the mean of its divisors is an integer number (11568332682).

Almost surely, 2^210211002122 is an apocalyptic number.

210211002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210211002122 is a deficient number, since it is larger than the sum of its proper divisors (159975643702).

210211002122 is a wasteful number, since it uses less digits than its factorization.

210211002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214214.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210211002122 its reverse (221200112012), we get a palindrome (431411114134).

The spelling of 210211002122 in words is "two hundred ten billion, two hundred eleven million, two thousand, one hundred twenty-two".