200101100021999 has 8 divisors (see below), whose sum is σ = 218292285664848. Its totient is φ = 181909943804160.

The previous prime is 200101100021929. The next prime is 200101100022097. The reversal of 200101100021999 is 999120001101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200101100021999 - 2⁴⁴ = 182508913977583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101100021909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8314079 + ... + 21663935.

It is an arithmetic number, because the mean of its divisors is an integer number (27286535708106).

Almost surely, 2^{200101100021999} is an apocalyptic number.

200101100021999 is a deficient number, since it is larger than the sum of its proper divisors (18191185642849).

200101100021999 is a wasteful number, since it uses less digits than its factorization.

200101100021999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14712505.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 200101100021999 in words is "two hundred trillion, one hundred one billion, one hundred million, twenty-one thousand, nine hundred ninety-nine".