101232222001 has 2 divisors, whose sum is σ = 101232222002. Its totient is φ = 101232222000.

The previous prime is 101232221971. The next prime is 101232222041. The reversal of 101232222001 is 100222232101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100450963600 + 781258401 = 316940^2 + 27951^2 .

It is a cyclic number.

It is not a de Polignac number, because 101232222001 - 2¹³ = 101232213809 is a prime.

It is not a weakly prime, because it can be changed into another prime (101232222041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50616111000 + 50616111001.

It is an arithmetic number, because the mean of its divisors is an integer number (50616111001).

Almost surely, 2^101232222001 is an apocalyptic number.

It is an amenable number.

101232222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

101232222001 is an equidigital number, since it uses as much as digits as its factorization.

101232222001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101232222001 its reverse (100222232101), we get a palindrome (201454454102).

The spelling of 101232222001 in words is "one hundred one billion, two hundred thirty-two million, two hundred twenty-two thousand, one".