10200102021287 has 2 divisors, whose sum is σ = 10200102021288. Its totient is φ = 10200102021286.

The previous prime is 10200102021283. The next prime is 10200102021353. The reversal of 10200102021287 is 78212020100201.

10200102021287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10200102021287 - 2² = 10200102021283 is a prime.

It is a super-2 number, since 2×10200102021287² (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 (10200102021281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100051010643 + 5100051010644.

It is an arithmetic number, because the mean of its divisors is an integer number (5100051010644).

Almost surely, 2^{10200102021287} is an apocalyptic number.

10200102021287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200102021287 is an equidigital number, since it uses as much as digits as its factorization.

10200102021287 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 26.

Adding to 10200102021287 its reverse (78212020100201), we get a palindrome (88412122121488).

The spelling of 10200102021287 in words is "ten trillion, two hundred billion, one hundred two million, twenty-one thousand, two hundred eighty-seven".