101200137478387 has 2 divisors, whose sum is σ = 101200137478388. Its totient is φ = 101200137478386.

The previous prime is 101200137478369. The next prime is 101200137478409. The reversal of 101200137478387 is 783874731002101.

It is a weak prime.

It is an emirp because it is prime and its reverse (783874731002101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101200137478387 - 2¹⁹ = 101200136954099 is a prime.

It is not a weakly prime, because it can be changed into another prime (101200137478357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600068739193 + 50600068739194.

It is an arithmetic number, because the mean of its divisors is an integer number (50600068739194).

Almost surely, 2^{101200137478387} is an apocalyptic number.

101200137478387 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200137478387 is an equidigital number, since it uses as much as digits as its factorization.

101200137478387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 101200137478387 in words is "one hundred one trillion, two hundred billion, one hundred thirty-seven million, four hundred seventy-eight thousand, three hundred eighty-seven".