102011203087 has 2 divisors, whose sum is σ = 102011203088. Its totient is φ = 102011203086.

The previous prime is 102011203081. The next prime is 102011203181. The reversal of 102011203087 is 780302110201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102011203087 - 2⁷ = 102011202959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011203081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005601543 + 51005601544.

It is an arithmetic number, because the mean of its divisors is an integer number (51005601544).

Almost surely, 2^102011203087 is an apocalyptic number.

102011203087 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011203087 is an equidigital number, since it uses as much as digits as its factorization.

102011203087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 102011203087 its reverse (780302110201), we get a palindrome (882313313288).

The spelling of 102011203087 in words is "one hundred two billion, eleven million, two hundred three thousand, eighty-seven".