201100100021219 has 16 divisors (see below), whose sum is σ = 243354055889088. Its totient is φ = 162227989665792.

The previous prime is 201100100021213. The next prime is 201100100021221. The reversal of 201100100021219 is 912120001001102.

201100100021219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201100100021219 - 2¹⁶ = 201100099955683 is a prime.

It is a super-2 number, since 2×201100100021219² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201100100021219.

It is not an unprimeable number, because it can be changed into a prime (201100100021213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16134614 + ... + 25739579.

It is an arithmetic number, because the mean of its divisors is an integer number (15209628493068).

Almost surely, 2^{201100100021219} is an apocalyptic number.

201100100021219 is a deficient number, since it is larger than the sum of its proper divisors (42253955867869).

201100100021219 is a wasteful number, since it uses less digits than its factorization.

201100100021219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914574.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 201100100021219 in words is "two hundred one trillion, one hundred billion, one hundred million, twenty-one thousand, two hundred nineteen".