102012330111222 has 64 divisors (see below), whose sum is σ = 213109876028160. Its totient is φ = 32521335076224.

The previous prime is 102012330111217. The next prime is 102012330111227. The reversal of 102012330111222 is 222111033210201.

It is an interprime number because it is at equal distance from previous prime (102012330111217) and next prime (102012330111227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012330111227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144813768 + ... + 145516500.

It is an arithmetic number, because the mean of its divisors is an integer number (3329841812940).

Almost surely, 2^{102012330111222} is an apocalyptic number.

102012330111222 is an abundant number, since it is smaller than the sum of its proper divisors (111097545916938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102012330111222 is a wasteful number, since it uses less digits than its factorization.

102012330111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713917.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102012330111222 its reverse (222111033210201), we get a palindrome (324123363321423).

The spelling of 102012330111222 in words is "one hundred two trillion, twelve billion, three hundred thirty million, one hundred eleven thousand, two hundred twenty-two".