1201021002301 has 4 divisors (see below), whose sum is σ = 1271669296572. Its totient is φ = 1130372708032.

The previous prime is 1201021002299. The next prime is 1201021002323. The reversal of 1201021002301 is 1032001201021.

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 998948276676 + 202072725625 = 999474^2 + 449525^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201021002301 - 2¹ = 1201021002299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201021002341) 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, 35324147110 + ... + 35324147143.

It is an arithmetic number, because the mean of its divisors is an integer number (317917324143).

Almost surely, 2^{1201021002301} is an apocalyptic number.

It is an amenable number.

1201021002301 is a deficient number, since it is larger than the sum of its proper divisors (70648294271).

1201021002301 is an equidigital number, since it uses as much as digits as its factorization.

1201021002301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70648294270.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1201021002301 its reverse (1032001201021), we get a palindrome (2233022203322).

The spelling of 1201021002301 in words is "one trillion, two hundred one billion, twenty-one million, two thousand, three hundred one".