10100101819 has 2 divisors, whose sum is σ = 10100101820. Its totient is φ = 10100101818.

The previous prime is 10100101793. The next prime is 10100101873. The reversal of 10100101819 is 91810100101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10100101819 - 2⁵ = 10100101787 is a prime.

It is a super-2 number, since 2×10100101819² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10100101819.

It is not a weakly prime, because it can be changed into another prime (10100108819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050050909 + 5050050910.

It is an arithmetic number, because the mean of its divisors is an integer number (5050050910).

Almost surely, 2^10100101819 is an apocalyptic number.

10100101819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100101819 is an equidigital number, since it uses as much as digits as its factorization.

10100101819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 10100101819 in words is "ten billion, one hundred million, one hundred one thousand, eight hundred nineteen".