10112221022012 has 36 divisors (see below), whose sum is σ = 17978098887000. Its totient is φ = 4976849803392.

The previous prime is 10112221022003. The next prime is 10112221022017. The reversal of 10112221022012 is 21022012221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112221022017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10161338 + ... + 11112030.

It is an arithmetic number, because the mean of its divisors is an integer number (499391635750).

Almost surely, 2^{10112221022012} is an apocalyptic number.

It is an amenable number.

10112221022012 is a deficient number, since it is larger than the sum of its proper divisors (7865877864988).

10112221022012 is an equidigital number, since it uses as much as digits as its factorization.

10112221022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951342 (or 951267 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10112221022012 its reverse (21022012221101), we get a palindrome (31134233243113).

The spelling of 10112221022012 in words is "ten trillion, one hundred twelve billion, two hundred twenty-one million, twenty-two thousand, twelve".