210122000210 has 16 divisors (see below), whose sum is σ = 378232813656. Its totient is φ = 84045863808.

The previous prime is 210122000201. The next prime is 210122000267. The reversal of 210122000210 is 12000221012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 140849339401 + 69272660809 = 375299^2 + 263197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210122000191 and 210122000200.

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, 53747 + ... + 650486.

Almost surely, 2^210122000210 is an apocalyptic number.

210122000210 is a deficient number, since it is larger than the sum of its proper divisors (168110813446).

210122000210 is a wasteful number, since it uses less digits than its factorization.

210122000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734077.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210122000210 its reverse (12000221012), we get a palindrome (222122221222).

The spelling of 210122000210 in words is "two hundred ten billion, one hundred twenty-two million, two hundred ten", and thus it is an aban number.