10020102002087 has 2 divisors, whose sum is σ = 10020102002088. Its totient is φ = 10020102002086.

The previous prime is 10020102001933. The next prime is 10020102002137. The reversal of 10020102002087 is 78020020102001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020102002087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020102092087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010051001043 + 5010051001044.

It is an arithmetic number, because the mean of its divisors is an integer number (5010051001044).

Almost surely, 2^{10020102002087} is an apocalyptic number.

10020102002087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020102002087 is an equidigital number, since it uses as much as digits as its factorization.

10020102002087 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 23.

Adding to 10020102002087 its reverse (78020020102001), we get a palindrome (88040122104088).

The spelling of 10020102002087 in words is "ten trillion, twenty billion, one hundred two million, two thousand, eighty-seven".