101102201987 has 2 divisors, whose sum is σ = 101102201988. Its totient is φ = 101102201986.

The previous prime is 101102201911. The next prime is 101102202017. The reversal of 101102201987 is 789102201101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101102201987 - 2¹⁰ = 101102200963 is a prime.

It is not a weakly prime, because it can be changed into another prime (101102201087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551100993 + 50551100994.

It is an arithmetic number, because the mean of its divisors is an integer number (50551100994).

Almost surely, 2^101102201987 is an apocalyptic number.

101102201987 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102201987 is an equidigital number, since it uses as much as digits as its factorization.

101102201987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 101102201987 in words is "one hundred one billion, one hundred two million, two hundred one thousand, nine hundred eighty-seven".