102022020187 has 2 divisors, whose sum is σ = 102022020188. Its totient is φ = 102022020186.

The previous prime is 102022020167. The next prime is 102022020193. The reversal of 102022020187 is 781020220201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102022020187 is a prime.

It is not a weakly prime, because it can be changed into another prime (102022020167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011010093 + 51011010094.

It is an arithmetic number, because the mean of its divisors is an integer number (51011010094).

Almost surely, 2^102022020187 is an apocalyptic number.

102022020187 is a deficient number, since it is larger than the sum of its proper divisors (1).

102022020187 is an equidigital number, since it uses as much as digits as its factorization.

102022020187 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 25.

Adding to 102022020187 its reverse (781020220201), we get a palindrome (883042240388).

The spelling of 102022020187 in words is "one hundred two billion, twenty-two million, twenty thousand, one hundred eighty-seven".