2812279492101 has 8 divisors (see below), whose sum is σ = 3794883170400. Its totient is φ = 1852264404272.

The previous prime is 2812279492097. The next prime is 2812279492229. The reversal of 2812279492101 is 1012949722182.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2812279492101 - 2² = 2812279492097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812279492301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5647147326 + ... + 5647147823.

It is an arithmetic number, because the mean of its divisors is an integer number (474360396300).

Almost surely, 2^{2812279492101} is an apocalyptic number.

It is an amenable number.

2812279492101 is a deficient number, since it is larger than the sum of its proper divisors (982603678299).

2812279492101 is a wasteful number, since it uses less digits than its factorization.

2812279492101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294295235.

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 2812279492101 in words is "two trillion, eight hundred twelve billion, two hundred seventy-nine million, four hundred ninety-two thousand, one hundred one".