102244144334212 has 48 divisors (see below), whose sum is σ = 184966553395008. Its totient is φ = 49414767292800.

The previous prime is 102244144334183. The next prime is 102244144334231. The reversal of 102244144334212 is 212433441442201.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130917303 + ... + 131695969.

It is an arithmetic number, because the mean of its divisors is an integer number (3853469862396).

Almost surely, 2^{102244144334212} is an apocalyptic number.

It is an amenable number.

102244144334212 is a deficient number, since it is larger than the sum of its proper divisors (82722409060796).

102244144334212 is a wasteful number, since it uses less digits than its factorization.

102244144334212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784516 (or 784514 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 102244144334212 its reverse (212433441442201), we get a palindrome (314677585776413).

The spelling of 102244144334212 in words is "one hundred two trillion, two hundred forty-four billion, one hundred forty-four million, three hundred thirty-four thousand, two hundred twelve".