210002111000122 has 16 divisors (see below), whose sum is σ = 360004054597632. Its totient is φ = 90000795779280.

The previous prime is 210002111000081. The next prime is 210002111000173. The reversal of 210002111000122 is 221000111200012.

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, 3503047 + ... + 20791237.

It is an arithmetic number, because the mean of its divisors is an integer number (22500253412352).

Almost surely, 2^{210002111000122} is an apocalyptic number.

210002111000122 is a deficient number, since it is larger than the sum of its proper divisors (150001943597510).

210002111000122 is a wasteful number, since it uses less digits than its factorization.

210002111000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18155853.

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

Adding to 210002111000122 its reverse (221000111200012), we get a palindrome (431002222200134).

The spelling of 210002111000122 in words is "two hundred ten trillion, two billion, one hundred eleven million, one hundred twenty-two", and thus it is an aban number.