212111100020119 has 4 divisors (see below), whose sum is σ = 212245432573960. Its totient is φ = 211976767466280.

The previous prime is 212111100020101. The next prime is 212111100020123. The reversal of 212111100020119 is 911020001111212.

It is a happy number.

212111100020119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212111100020119 - 2¹⁹ = 212111099495831 is a prime.

It is a super-2 number, since 2×212111100020119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212111100020119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212111100029119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67166274552 + ... + 67166277709.

It is an arithmetic number, because the mean of its divisors is an integer number (53061358143490).

Almost surely, 2^{212111100020119} is an apocalyptic number.

212111100020119 is a deficient number, since it is larger than the sum of its proper divisors (134332553841).

212111100020119 is a wasteful number, since it uses less digits than its factorization.

212111100020119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134332553840.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 212111100020119 in words is "two hundred twelve trillion, one hundred eleven billion, one hundred million, twenty thousand, one hundred nineteen".