10100221201999 has 2 divisors, whose sum is σ = 10100221202000. Its totient is φ = 10100221201998.

The previous prime is 10100221201951. The next prime is 10100221202041. The reversal of 10100221201999 is 99910212200101.

10100221201999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10100221201999 - 2⁷ = 10100221201871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100221208999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050110600999 + 5050110601000.

It is an arithmetic number, because the mean of its divisors is an integer number (5050110601000).

Almost surely, 2^{10100221201999} is an apocalyptic number.

10100221201999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100221201999 is an equidigital number, since it uses as much as digits as its factorization.

10100221201999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 10100221201999 in words is "ten trillion, one hundred billion, two hundred twenty-one million, two hundred one thousand, nine hundred ninety-nine".