210012002221111 has 8 divisors (see below), whose sum is σ = 212970176960544. Its totient is φ = 207053834682240.

The previous prime is 210012002221103. The next prime is 210012002221157. The reversal of 210012002221111 is 111122200210012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210012002221111 - 2³ = 210012002221103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012002231111) 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, 88907155 + ... + 91238731.

It is an arithmetic number, because the mean of its divisors is an integer number (26621272120068).

Almost surely, 2^{210012002221111} is an apocalyptic number.

210012002221111 is a deficient number, since it is larger than the sum of its proper divisors (2958174739433).

210012002221111 is a wasteful number, since it uses less digits than its factorization.

210012002221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600281.

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

Adding to 210012002221111 its reverse (111122200210012), we get a palindrome (321134202431123).

The spelling of 210012002221111 in words is "two hundred ten trillion, twelve billion, two million, two hundred twenty-one thousand, one hundred eleven".