10020020161187 has 2 divisors, whose sum is σ = 10020020161188. Its totient is φ = 10020020161186.

The previous prime is 10020020161147. The next prime is 10020020161213. The reversal of 10020020161187 is 78116102002001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020020161187 is a prime.

It is a super-2 number, since 2×10020020161187² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10020020161147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010010080593 + 5010010080594.

It is an arithmetic number, because the mean of its divisors is an integer number (5010010080594).

Almost surely, 2^{10020020161187} is an apocalyptic number.

10020020161187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020020161187 is an equidigital number, since it uses as much as digits as its factorization.

10020020161187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 29.

Adding to 10020020161187 its reverse (78116102002001), we get a palindrome (88136122163188).

The spelling of 10020020161187 in words is "ten trillion, twenty billion, twenty million, one hundred sixty-one thousand, one hundred eighty-seven".