2100212101019 has 8 divisors (see below), whose sum is σ = 2210801355840. Its totient is φ = 1989628023816.

The previous prime is 2100212100967. The next prime is 2100212101051. The reversal of 2100212101019 is 9101012120012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100212101019 - 2²⁸ = 2099943665563 is a prime.

It is a super-2 number, since 2×2100212101019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100212101069) 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, 447569 + ... + 2097794.

It is an arithmetic number, because the mean of its divisors is an integer number (276350169480).

Almost surely, 2^{2100212101019} is an apocalyptic number.

2100212101019 is a deficient number, since it is larger than the sum of its proper divisors (110589254821).

2100212101019 is a wasteful number, since it uses less digits than its factorization.

2100212101019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588809.

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

The spelling of 2100212101019 in words is "two trillion, one hundred billion, two hundred twelve million, one hundred one thousand, nineteen".