100012221201002 has 64 divisors (see below), whose sum is σ = 166921633436544. Its totient is φ = 44561968112640.

The previous prime is 100012221200971. The next prime is 100012221201043. The reversal of 100012221201002 is 200102122210001.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 498472568 + ... + 498673164.

It is an arithmetic number, because the mean of its divisors is an integer number (2608150522446).

Almost surely, 2^{100012221201002} is an apocalyptic number.

100012221201002 is a deficient number, since it is larger than the sum of its proper divisors (66909412235542).

100012221201002 is a wasteful number, since it uses less digits than its factorization.

100012221201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202823.

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

Adding to 100012221201002 its reverse (200102122210001), we get a palindrome (300114343411003).

The spelling of 100012221201002 in words is "one hundred trillion, twelve billion, two hundred twenty-one million, two hundred one thousand, two".