200101178279 has 2 divisors, whose sum is σ = 200101178280. Its totient is φ = 200101178278.

The previous prime is 200101178269. The next prime is 200101178281. The reversal of 200101178279 is 972871101002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200101178279 is a prime.

Together with 200101178281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200101178269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050589139 + 100050589140.

It is an arithmetic number, because the mean of its divisors is an integer number (100050589140).

Almost surely, 2^200101178279 is an apocalyptic number.

200101178279 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101178279 is an equidigital number, since it uses as much as digits as its factorization.

200101178279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 38.

The spelling of 200101178279 in words is "two hundred billion, one hundred one million, one hundred seventy-eight thousand, two hundred seventy-nine".