210102001222 has 8 divisors (see below), whose sum is σ = 320319444672. Its totient is φ = 103328853000.

The previous prime is 210102001211. The next prime is 210102001243. The reversal of 210102001222 is 222100201012.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861073654 + ... + 861073897.

It is an arithmetic number, because the mean of its divisors is an integer number (40039930584).

Almost surely, 2^210102001222 is an apocalyptic number.

210102001222 is a deficient number, since it is larger than the sum of its proper divisors (110217443450).

210102001222 is a wasteful number, since it uses less digits than its factorization.

210102001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722147614.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210102001222 its reverse (222100201012), we get a palindrome (432202202234).

The spelling of 210102001222 in words is "two hundred ten billion, one hundred two million, one thousand, two hundred twenty-two".