21000211210119 has 16 divisors (see below), whose sum is σ = 28341482400000. Its totient is φ = 13829586223296.

The previous prime is 21000211210051. The next prime is 21000211210189. The reversal of 21000211210119 is 91101211200012.

It is not a de Polignac number, because 21000211210119 - 2²³ = 21000202821511 is a prime.

It is a super-2 number, since 2×21000211210119² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21000211210095 and 21000211210104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21000211210189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3887619 + ... + 7557380.

It is an arithmetic number, because the mean of its divisors is an integer number (1771342650000).

Almost surely, 2^{21000211210119} is an apocalyptic number.

21000211210119 is a deficient number, since it is larger than the sum of its proper divisors (7341271189881).

21000211210119 is a wasteful number, since it uses less digits than its factorization.

21000211210119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452454.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 21000211210119 in words is "twenty-one trillion, two hundred eleven million, two hundred ten thousand, one hundred nineteen".