10202012020247 has 2 divisors, whose sum is σ = 10202012020248. Its totient is φ = 10202012020246.

The previous prime is 10202012020183. The next prime is 10202012020301. The reversal of 10202012020247 is 74202021020201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202012020247 - 2⁶ = 10202012020183 is a prime.

It is a super-2 number, since 2×10202012020247² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202012020847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101006010123 + 5101006010124.

It is an arithmetic number, because the mean of its divisors is an integer number (5101006010124).

Almost surely, 2^{10202012020247} is an apocalyptic number.

10202012020247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202012020247 is an equidigital number, since it uses as much as digits as its factorization.

10202012020247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 10202012020247 its reverse (74202021020201), we get a palindrome (84404033040448).

The spelling of 10202012020247 in words is "ten trillion, two hundred two billion, twelve million, twenty thousand, two hundred forty-seven".