102213059887 has 2 divisors, whose sum is σ = 102213059888. Its totient is φ = 102213059886.

The previous prime is 102213059777. The next prime is 102213059969. The reversal of 102213059887 is 788950312201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102213059887 - 2¹⁹ = 102212535599 is a prime.

It is a super-2 number, since 2×102213059887² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102213059387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106529943 + 51106529944.

It is an arithmetic number, because the mean of its divisors is an integer number (51106529944).

Almost surely, 2^102213059887 is an apocalyptic number.

102213059887 is a deficient number, since it is larger than the sum of its proper divisors (1).

102213059887 is an equidigital number, since it uses as much as digits as its factorization.

102213059887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 102213059887 in words is "one hundred two billion, two hundred thirteen million, fifty-nine thousand, eight hundred eighty-seven".