10221899147 has 2 divisors, whose sum is σ = 10221899148. Its totient is φ = 10221899146.

The previous prime is 10221899099. The next prime is 10221899189. The reversal of 10221899147 is 74199812201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74199812201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10221899147 - 2¹⁸ = 10221637003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221899098 and 10221899107.

It is not a weakly prime, because it can be changed into another prime (10221899047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110949573 + 5110949574.

It is an arithmetic number, because the mean of its divisors is an integer number (5110949574).

Almost surely, 2^10221899147 is an apocalyptic number.

10221899147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221899147 is an equidigital number, since it uses as much as digits as its factorization.

10221899147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 10221899147 in words is "ten billion, two hundred twenty-one million, eight hundred ninety-nine thousand, one hundred forty-seven".