202111001202119 has 4 divisors (see below), whose sum is σ = 212748422318040. Its totient is φ = 191473580086200.

The previous prime is 202111001202023. The next prime is 202111001202127. The reversal of 202111001202119 is 911202100111202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202111001202119 is a prime.

It is a super-2 number, since 2×202111001202119² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202111001202094 and 202111001202103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202111001252119) 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, 5318710557932 + ... + 5318710557969.

It is an arithmetic number, because the mean of its divisors is an integer number (53187105579510).

Almost surely, 2^{202111001202119} is an apocalyptic number.

202111001202119 is a deficient number, since it is larger than the sum of its proper divisors (10637421115921).

202111001202119 is a wasteful number, since it uses less digits than its factorization.

202111001202119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637421115920.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 202111001202119 in words is "two hundred two trillion, one hundred eleven billion, one million, two hundred two thousand, one hundred nineteen".