100012200212021 has 16 divisors (see below), whose sum is σ = 105346246963200. Its totient is φ = 94685185849968.

The previous prime is 100012200211933. The next prime is 100012200212027. The reversal of 100012200212021 is 120212002210001.

It is a cyclic number.

It is not a de Polignac number, because 100012200212021 - 2¹⁰ = 100012200210997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100012200211987 and 100012200212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012200212027) 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 15 ways as a sum of consecutive naturals, for example, 508665110 + ... + 508861688.

It is an arithmetic number, because the mean of its divisors is an integer number (6584140435200).

Almost surely, 2^{100012200212021} is an apocalyptic number.

It is an amenable number.

100012200212021 is a deficient number, since it is larger than the sum of its proper divisors (5334046751179).

100012200212021 is a wasteful number, since it uses less digits than its factorization.

100012200212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214328.

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

Adding to 100012200212021 its reverse (120212002210001), we get a palindrome (220224202422022).

The spelling of 100012200212021 in words is "one hundred trillion, twelve billion, two hundred million, two hundred twelve thousand, twenty-one".