100021201000010 has 16 divisors (see below), whose sum is σ = 180038372947272. Its totient is φ = 40008433478400.

The previous prime is 100021201000001. The next prime is 100021201000027. The reversal of 100021201000010 is 10000102120001.

It can be written as a sum of positive squares in 4 ways, for example, as 98346353482729 + 1674847517281 = 9916973^2 + 1294159^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3854870 + ... + 14659550.

Almost surely, 2^{100021201000010} is an apocalyptic number.

100021201000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021201000010 is a deficient number, since it is larger than the sum of its proper divisors (80017171947262).

100021201000010 is a wasteful number, since it uses less digits than its factorization.

100021201000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730409.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100021201000010 its reverse (10000102120001), we get a palindrome (110021303120011).

The spelling of 100021201000010 in words is "one hundred trillion, twenty-one billion, two hundred one million, ten", and thus it is an aban number.