120201010001 has 2 divisors, whose sum is σ = 120201010002. Its totient is φ = 120201010000.

The previous prime is 120201009961. The next prime is 120201010003. The reversal of 120201010001 is 100010102021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87104668225 + 33096341776 = 295135^2 + 181924^2 .

It is a cyclic number.

It is not a de Polignac number, because 120201010001 - 2²⁶ = 120133901137 is a prime.

Together with 120201010003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120201010003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100505000 + 60100505001.

It is an arithmetic number, because the mean of its divisors is an integer number (60100505001).

Almost surely, 2^120201010001 is an apocalyptic number.

It is an amenable number.

120201010001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201010001 is an equidigital number, since it uses as much as digits as its factorization.

120201010001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120201010001 its reverse (100010102021), we get a palindrome (220211112022).

The spelling of 120201010001 in words is "one hundred twenty billion, two hundred one million, ten thousand, one".