10202112201019 has 2 divisors, whose sum is σ = 10202112201020. Its totient is φ = 10202112201018.

The previous prime is 10202112201013. The next prime is 10202112201103. The reversal of 10202112201019 is 91010221120201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202112201019 - 2³⁷ = 10064673247547 is a prime.

It is a super-2 number, since 2×10202112201019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10202112201013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101056100509 + 5101056100510.

It is an arithmetic number, because the mean of its divisors is an integer number (5101056100510).

Almost surely, 2^{10202112201019} is an apocalyptic number.

10202112201019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202112201019 is an equidigital number, since it uses as much as digits as its factorization.

10202112201019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10202112201019 in words is "ten trillion, two hundred two billion, one hundred twelve million, two hundred one thousand, nineteen".