101200011251 has 2 divisors, whose sum is σ = 101200011252. Its totient is φ = 101200011250.

The previous prime is 101200011223. The next prime is 101200011287. The reversal of 101200011251 is 152110002101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101200011251 is a prime.

It is not a weakly prime, because it can be changed into another prime (101200011851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600005625 + 50600005626.

It is an arithmetic number, because the mean of its divisors is an integer number (50600005626).

Almost surely, 2^101200011251 is an apocalyptic number.

101200011251 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200011251 is an equidigital number, since it uses as much as digits as its factorization.

101200011251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 101200011251 its reverse (152110002101), we get a palindrome (253310013352).

The spelling of 101200011251 in words is "one hundred one billion, two hundred million, eleven thousand, two hundred fifty-one".