1222112100010 has 16 divisors (see below), whose sum is σ = 2208565935072. Its totient is φ = 486897250000.

The previous prime is 1222112099953. The next prime is 1222112100017. The reversal of 1222112100010 is 100012112221.

It is not an unprimeable number, because it can be changed into a prime (1222112100017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243446116 + ... + 243451135.

It is an arithmetic number, because the mean of its divisors is an integer number (138035370942).

Almost surely, 2^{1222112100010} is an apocalyptic number.

1222112100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222112100010 is a deficient number, since it is larger than the sum of its proper divisors (986453835062).

1222112100010 is a wasteful number, since it uses less digits than its factorization.

1222112100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486897509.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1222112100010 its reverse (100012112221), we get a palindrome (1322124212231).

The spelling of 1222112100010 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, one hundred thousand, ten".