101012312201 has 2 divisors, whose sum is σ = 101012312202. Its totient is φ = 101012312200.

The previous prime is 101012312179. The next prime is 101012312287. The reversal of 101012312201 is 102213210101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96549404176 + 4462908025 = 310724^2 + 66805^2 .

It is a cyclic number.

It is not a de Polignac number, because 101012312201 - 2³⁰ = 99938570377 is a prime.

It is not a weakly prime, because it can be changed into another prime (101012314201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506156100 + 50506156101.

It is an arithmetic number, because the mean of its divisors is an integer number (50506156101).

Almost surely, 2^101012312201 is an apocalyptic number.

It is an amenable number.

101012312201 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012312201 is an equidigital number, since it uses as much as digits as its factorization.

101012312201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101012312201 its reverse (102213210101), we get a palindrome (203225522302).

The spelling of 101012312201 in words is "one hundred one billion, twelve million, three hundred twelve thousand, two hundred one".