10200102021247 has 2 divisors, whose sum is σ = 10200102021248. Its totient is φ = 10200102021246.

The previous prime is 10200102021209. The next prime is 10200102021251. The reversal of 10200102021247 is 74212020100201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10200102021247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10200102021287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100051010623 + 5100051010624.

It is an arithmetic number, because the mean of its divisors is an integer number (5100051010624).

Almost surely, 2^{10200102021247} is an apocalyptic number.

10200102021247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200102021247 is an equidigital number, since it uses as much as digits as its factorization.

10200102021247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 10200102021247 its reverse (74212020100201), we get a palindrome (84412122121448).

The spelling of 10200102021247 in words is "ten trillion, two hundred billion, one hundred two million, twenty-one thousand, two hundred forty-seven".