102000102122222 has 4 divisors (see below), whose sum is σ = 153000153183336. Its totient is φ = 51000051061110.

The previous prime is 102000102122207. The next prime is 102000102122227. The reversal of 102000102122222 is 222221201000201.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102000102122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000102122227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500025530554 + ... + 25500025530557.

It is an arithmetic number, because the mean of its divisors is an integer number (38250038295834).

Almost surely, 2^{102000102122222} is an apocalyptic number.

102000102122222 is a deficient number, since it is larger than the sum of its proper divisors (51000051061114).

102000102122222 is an equidigital number, since it uses as much as digits as its factorization.

102000102122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51000051061113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102000102122222 its reverse (222221201000201), we get a palindrome (324221303122423).

The spelling of 102000102122222 in words is "one hundred two trillion, one hundred two million, one hundred twenty-two thousand, two hundred twenty-two".