210222211102 has 4 divisors (see below), whose sum is σ = 315333316656. Its totient is φ = 105111105550.

The previous prime is 210222211091. The next prime is 210222211139. The reversal of 210222211102 is 201112222012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×210222211102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52555552774 + ... + 52555552777.

It is an arithmetic number, because the mean of its divisors is an integer number (78833329164).

Almost surely, 2^210222211102 is an apocalyptic number.

210222211102 is a deficient number, since it is larger than the sum of its proper divisors (105111105554).

210222211102 is a wasteful number, since it uses less digits than its factorization.

210222211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105111105553.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210222211102 its reverse (201112222012), we get a palindrome (411334433114).

The spelling of 210222211102 in words is "two hundred ten billion, two hundred twenty-two million, two hundred eleven thousand, one hundred two".