1210030123301 has 4 divisors (see below), whose sum is σ = 1210165649100. Its totient is φ = 1209894597504.

The previous prime is 1210030123271. The next prime is 1210030123439. The reversal of 1210030123301 is 1033210300121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 227840110276 + 982190013025 = 477326^2 + 991055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210030123301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1210030123301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210030173301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67749506 + ... + 67767363.

It is an arithmetic number, because the mean of its divisors is an integer number (302541412275).

Almost surely, 2^{1210030123301} is an apocalyptic number.

It is an amenable number.

1210030123301 is a deficient number, since it is larger than the sum of its proper divisors (135525799).

1210030123301 is an equidigital number, since it uses as much as digits as its factorization.

1210030123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135525798.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1210030123301 its reverse (1033210300121), we get a palindrome (2243240423422).

It can be divided in two parts, 1210030 and 123301, that added together give a palindrome (1333331).

The spelling of 1210030123301 in words is "one trillion, two hundred ten billion, thirty million, one hundred twenty-three thousand, three hundred one".