1010120001201 has 24 divisors (see below), whose sum is σ = 1512501030144. Its totient is φ = 649089465120.

The previous prime is 1010120001197. The next prime is 1010120001223. The reversal of 1010120001201 is 1021000210101.

It is a happy number.

It is not a de Polignac number, because 1010120001201 - 2² = 1010120001197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1010120001601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14139105 + ... + 14210366.

It is an arithmetic number, because the mean of its divisors is an integer number (63020876256).

Almost surely, 2^{1010120001201} is an apocalyptic number.

It is an amenable number.

1010120001201 is a deficient number, since it is larger than the sum of its proper divisors (502381028943).

1010120001201 is a wasteful number, since it uses less digits than its factorization.

1010120001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28349621 (or 28349618 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010120001201 its reverse (1021000210101), we get a palindrome (2031120211302).

The spelling of 1010120001201 in words is "one trillion, ten billion, one hundred twenty million, one thousand, two hundred one".