210102120022 has 16 divisors (see below), whose sum is σ = 315784818000. Its totient is φ = 104840714880.

The previous prime is 210102120001. The next prime is 210102120037. The reversal of 210102120022 is 220021201012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210102119984 and 210102120011.

It is a congruent number.

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, 2088229 + ... + 2186527.

It is an arithmetic number, because the mean of its divisors is an integer number (19736551125).

Almost surely, 2^210102120022 is an apocalyptic number.

210102120022 is a deficient number, since it is larger than the sum of its proper divisors (105682697978).

210102120022 is a wasteful number, since it uses less digits than its factorization.

210102120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100431.

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

Adding to 210102120022 its reverse (220021201012), we get a palindrome (430123321034).

The spelling of 210102120022 in words is "two hundred ten billion, one hundred two million, one hundred twenty thousand, twenty-two".