100872300811 has 2 divisors, whose sum is σ = 100872300812. Its totient is φ = 100872300810.

The previous prime is 100872300803. The next prime is 100872300817. The reversal of 100872300811 is 118003278001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100872300811 - 2³ = 100872300803 is a prime.

It is not a weakly prime, because it can be changed into another prime (100872300817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50436150405 + 50436150406.

It is an arithmetic number, because the mean of its divisors is an integer number (50436150406).

Almost surely, 2^100872300811 is an apocalyptic number.

100872300811 is a deficient number, since it is larger than the sum of its proper divisors (1).

100872300811 is an equidigital number, since it uses as much as digits as its factorization.

100872300811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 31.

Adding to 100872300811 its reverse (118003278001), we get a palindrome (218875578812).

The spelling of 100872300811 in words is "one hundred billion, eight hundred seventy-two million, three hundred thousand, eight hundred eleven".