1012100002219 has 2 divisors, whose sum is σ = 1012100002220. Its totient is φ = 1012100002218.

The previous prime is 1012100002217. The next prime is 1012100002231. The reversal of 1012100002219 is 9122000012101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012100002219 - 2¹ = 1012100002217 is a prime.

It is a super-2 number, since 2×1012100002219² (a number of 25 digits) contains 22 as substring.

Together with 1012100002217, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1012100002196 and 1012100002205.

It is not a weakly prime, because it can be changed into another prime (1012100002217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506050001109 + 506050001110.

It is an arithmetic number, because the mean of its divisors is an integer number (506050001110).

Almost surely, 2^{1012100002219} is an apocalyptic number.

1012100002219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012100002219 is an equidigital number, since it uses as much as digits as its factorization.

1012100002219 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 19.

The spelling of 1012100002219 in words is "one trillion, twelve billion, one hundred million, two thousand, two hundred nineteen".