1010020001201 has 2 divisors, whose sum is σ = 1010020001202. Its totient is φ = 1010020001200.

The previous prime is 1010020001161. The next prime is 1010020001203. The reversal of 1010020001201 is 1021000200101.

1010020001201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 693349320976 + 316670680225 = 832676^2 + 562735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010020001201 - 2³⁸ = 735142094257 is a prime.

Together with 1010020001203, 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 (1010020001203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505010000600 + 505010000601.

It is an arithmetic number, because the mean of its divisors is an integer number (505010000601).

Almost surely, 2^{1010020001201} is an apocalyptic number.

It is an amenable number.

1010020001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010020001201 is an equidigital number, since it uses as much as digits as its factorization.

1010020001201 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 1010020001201 its reverse (1021000200101), we get a palindrome (2031020201302).

The spelling of 1010020001201 in words is "one trillion, ten billion, twenty million, one thousand, two hundred one".