10021010110019 has 2 divisors, whose sum is σ = 10021010110020. Its totient is φ = 10021010110018.

The previous prime is 10021010109977. The next prime is 10021010110051. The reversal of 10021010110019 is 91001101012001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91001101012001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10021010110019 - 2¹⁶ = 10021010044483 is a prime.

It is a super-2 number, since 2×10021010110019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021010109979 and 10021010110006.

It is not a weakly prime, because it can be changed into another prime (10021010110819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010505055009 + 5010505055010.

It is an arithmetic number, because the mean of its divisors is an integer number (5010505055010).

Almost surely, 2^{10021010110019} is an apocalyptic number.

10021010110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021010110019 is an equidigital number, since it uses as much as digits as its factorization.

10021010110019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 10021010110019 in words is "ten trillion, twenty-one billion, ten million, one hundred ten thousand, nineteen".