10103221212112 has 40 divisors (see below), whose sum is σ = 23548861476800. Its totient is φ = 4102059739392.

The previous prime is 10103221212101. The next prime is 10103221212127. The reversal of 10103221212112 is 21121212230101.

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 10103221212112.

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, 2373875037 + ... + 2373879292.

It is an arithmetic number, because the mean of its divisors is an integer number (588721536920).

Almost surely, 2^{10103221212112} is an apocalyptic number.

It is an amenable number.

10103221212112 is an abundant number, since it is smaller than the sum of its proper divisors (13445640264688).

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

10103221212112 is a wasteful number, since it uses less digits than its factorization.

10103221212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747754363 (or 4747754357 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10103221212112 its reverse (21121212230101), we get a palindrome (31224433442213).

The spelling of 10103221212112 in words is "ten trillion, one hundred three billion, two hundred twenty-one million, two hundred twelve thousand, one hundred twelve".