2020102101187 has 2 divisors, whose sum is σ = 2020102101188. Its totient is φ = 2020102101186.

The previous prime is 2020102101079. The next prime is 2020102101209. The reversal of 2020102101187 is 7811012010202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020102101187 - 2³⁵ = 1985742362819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020102101587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010051050593 + 1010051050594.

It is an arithmetic number, because the mean of its divisors is an integer number (1010051050594).

Almost surely, 2^{2020102101187} is an apocalyptic number.

2020102101187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020102101187 is an equidigital number, since it uses as much as digits as its factorization.

2020102101187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 2020102101187 its reverse (7811012010202), we get a palindrome (9831114111389).

The spelling of 2020102101187 in words is "two trillion, twenty billion, one hundred two million, one hundred one thousand, one hundred eighty-seven".