10144312221112 has 32 divisors (see below), whose sum is σ = 19108390017600. Its totient is φ = 5048775321984.

The previous prime is 10144312221067. The next prime is 10144312221137. The reversal of 10144312221112 is 21112221344101.

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, 293713 + ... + 4513855.

It is an arithmetic number, because the mean of its divisors is an integer number (597137188050).

Almost surely, 2^{10144312221112} is an apocalyptic number.

It is an amenable number.

10144312221112 is a deficient number, since it is larger than the sum of its proper divisors (8964077796488).

10144312221112 is a wasteful number, since it uses less digits than its factorization.

10144312221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221535 (or 4221531 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 10144312221112 its reverse (21112221344101), we get a palindrome (31256533565213).

The spelling of 10144312221112 in words is "ten trillion, one hundred forty-four billion, three hundred twelve million, two hundred twenty-one thousand, one hundred twelve".