100012001020222 has 16 divisors (see below), whose sum is σ = 152950497102000. Its totient is φ = 49029760841152.

The previous prime is 100012001020199. The next prime is 100012001020223. The reversal of 100012001020222 is 222020100210001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012001020223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314554063 + ... + 314871850.

It is an arithmetic number, because the mean of its divisors is an integer number (9559406068875).

Almost surely, 2^{100012001020222} is an apocalyptic number.

100012001020222 is a deficient number, since it is larger than the sum of its proper divisors (52938496081778).

100012001020222 is a wasteful number, since it uses less digits than its factorization.

100012001020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629427467.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100012001020222 its reverse (222020100210001), we get a palindrome (322032101230223).

The spelling of 100012001020222 in words is "one hundred trillion, twelve billion, one million, twenty thousand, two hundred twenty-two".