102120103102222 has 64 divisors (see below), whose sum is σ = 171964993896000. Its totient is φ = 45197452984320.

The previous prime is 102120103102211. The next prime is 102120103102231. The reversal of 102120103102222 is 222201301021201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102120103102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180000522 + ... + 180566962.

It is an arithmetic number, because the mean of its divisors is an integer number (2686953029625).

Almost surely, 2^{102120103102222} is an apocalyptic number.

102120103102222 is a deficient number, since it is larger than the sum of its proper divisors (69844890793778).

102120103102222 is a wasteful number, since it uses less digits than its factorization.

102120103102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568501.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102120103102222 its reverse (222201301021201), we get a palindrome (324321404123423).

The spelling of 102120103102222 in words is "one hundred two trillion, one hundred twenty billion, one hundred three million, one hundred two thousand, two hundred twenty-two".