101243113051 has 2 divisors, whose sum is σ = 101243113052. Its totient is φ = 101243113050.

The previous prime is 101243113003. The next prime is 101243113087. The reversal of 101243113051 is 150311342101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101243113051 - 2⁷ = 101243112923 is a prime.

It is not a weakly prime, because it can be changed into another prime (101243113451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50621556525 + 50621556526.

It is an arithmetic number, because the mean of its divisors is an integer number (50621556526).

Almost surely, 2^101243113051 is an apocalyptic number.

101243113051 is a deficient number, since it is larger than the sum of its proper divisors (1).

101243113051 is an equidigital number, since it uses as much as digits as its factorization.

101243113051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 101243113051 its reverse (150311342101), we get a palindrome (251554455152).

The spelling of 101243113051 in words is "one hundred one billion, two hundred forty-three million, one hundred thirteen thousand, fifty-one".