2100012212019 has 16 divisors (see below), whose sum is σ = 2867566558464. Its totient is φ = 1366623468000.

The previous prime is 2100012211897. The next prime is 2100012212027. The reversal of 2100012212019 is 9102122100012.

It is not a de Polignac number, because 2100012212019 - 2¹⁶ = 2100012146483 is a prime.

It is a super-2 number, since 2×2100012212019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100012211986 and 2100012212004.

It is not an unprimeable number, because it can be changed into a prime (2100012212219) 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, 48786469 + ... + 48829494.

It is an arithmetic number, because the mean of its divisors is an integer number (179222909904).

Almost surely, 2^{2100012212019} is an apocalyptic number.

2100012212019 is a deficient number, since it is larger than the sum of its proper divisors (767554346445).

2100012212019 is a wasteful number, since it uses less digits than its factorization.

2100012212019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97616138.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 2100012212019 in words is "two trillion, one hundred billion, twelve million, two hundred twelve thousand, nineteen".