211202102021119 has 4 divisors (see below), whose sum is σ = 230402293113960. Its totient is φ = 192001910928280.

The previous prime is 211202102021107. The next prime is 211202102021177. The reversal of 211202102021119 is 911120201202112.

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 211202102021119 - 2⁹ = 211202102020607 is a prime.

It is a super-2 number, since 2×211202102021119² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211202102021093 and 211202102021102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202102025119) 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, 9600095546404 + ... + 9600095546425.

It is an arithmetic number, because the mean of its divisors is an integer number (57600573278490).

Almost surely, 2^{211202102021119} is an apocalyptic number.

211202102021119 is a deficient number, since it is larger than the sum of its proper divisors (19200191092841).

211202102021119 is a wasteful number, since it uses less digits than its factorization.

211202102021119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19200191092840.

The product of its (nonzero) digits is 288, while the sum is 25.

It can be divided in two parts, 211202 and 102021119, that added together give a square (102232321 = 10111²).

The spelling of 211202102021119 in words is "two hundred eleven trillion, two hundred two billion, one hundred two million, twenty-one thousand, one hundred nineteen".