10120021112222 has 16 divisors (see below), whose sum is σ = 17350118704512. Its totient is φ = 4336774134360.

The previous prime is 10120021112219. The next prime is 10120021112237. The reversal of 10120021112222 is 22221112002101.

It is a self number, because there is not a number n which added to its sum of digits gives 10120021112222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31314404 + ... + 31635927.

It is an arithmetic number, because the mean of its divisors is an integer number (1084382419032).

Almost surely, 2^{10120021112222} is an apocalyptic number.

10120021112222 is a deficient number, since it is larger than the sum of its proper divisors (7230097592290).

10120021112222 is a wasteful number, since it uses less digits than its factorization.

10120021112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62961823.

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

Adding to 10120021112222 its reverse (22221112002101), we get a palindrome (32341133114323).

The spelling of 10120021112222 in words is "ten trillion, one hundred twenty billion, twenty-one million, one hundred twelve thousand, two hundred twenty-two".