100002221212010 has 64 divisors (see below), whose sum is σ = 193926668963328. Its totient is φ = 36909384182784.

The previous prime is 100002221212009. The next prime is 100002221212133. The reversal of 100002221212010 is 10212122200001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4964603999 + ... + 4964624141.

It is an arithmetic number, because the mean of its divisors is an integer number (3030104202552).

Almost surely, 2^{100002221212010} is an apocalyptic number.

100002221212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100002221212010 is a deficient number, since it is larger than the sum of its proper divisors (93924447751318).

100002221212010 is a wasteful number, since it uses less digits than its factorization.

100002221212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33279.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100002221212010 its reverse (10212122200001), we get a palindrome (110214343412011).

The spelling of 100002221212010 in words is "one hundred trillion, two billion, two hundred twenty-one million, two hundred twelve thousand, ten".