201001102279 has 2 divisors, whose sum is σ = 201001102280. Its totient is φ = 201001102278.

The previous prime is 201001102273. The next prime is 201001102319. The reversal of 201001102279 is 972201100102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201001102279 - 2³ = 201001102271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201001102271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500551139 + 100500551140.

It is an arithmetic number, because the mean of its divisors is an integer number (100500551140).

Almost surely, 2^201001102279 is an apocalyptic number.

201001102279 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001102279 is an equidigital number, since it uses as much as digits as its factorization.

201001102279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 201001102279 in words is "two hundred one billion, one million, one hundred two thousand, two hundred seventy-nine".