21210100210119 has 16 divisors (see below), whose sum is σ = 28302221187072. Its totient is φ = 14129024782368.

The previous prime is 21210100210099. The next prime is 21210100210121. The reversal of 21210100210119 is 91101200101212.

It is not a de Polignac number, because 21210100210119 - 2²¹ = 21210098112967 is a prime.

It is a super-3 number, since 3×21210100210119³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 21210100210095 and 21210100210104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21210100215119) 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, 49373377 + ... + 49801109.

It is an arithmetic number, because the mean of its divisors is an integer number (1768888824192).

Almost surely, 2^{21210100210119} is an apocalyptic number.

21210100210119 is a deficient number, since it is larger than the sum of its proper divisors (7092120976953).

21210100210119 is a wasteful number, since it uses less digits than its factorization.

21210100210119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440606.

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

The spelling of 21210100210119 in words is "twenty-one trillion, two hundred ten billion, one hundred million, two hundred ten thousand, one hundred nineteen".