101200010211887 has 2 divisors, whose sum is σ = 101200010211888. Its totient is φ = 101200010211886.

The previous prime is 101200010211829. The next prime is 101200010212013. The reversal of 101200010211887 is 788112010002101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101200010211887 - 2²⁰ = 101200009163311 is a prime.

It is a super-2 number, since 2×101200010211887² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101200010211787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600005105943 + 50600005105944.

It is an arithmetic number, because the mean of its divisors is an integer number (50600005105944).

Almost surely, 2^{101200010211887} is an apocalyptic number.

101200010211887 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200010211887 is an equidigital number, since it uses as much as digits as its factorization.

101200010211887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 32.

Adding to 101200010211887 its reverse (788112010002101), we get a palindrome (889312020213988).

The spelling of 101200010211887 in words is "one hundred one trillion, two hundred billion, ten million, two hundred eleven thousand, eight hundred eighty-seven".