1201021002300 has 216 divisors, whose sum is σ = 4255046826240. Its totient is φ = 260070652800.

The previous prime is 1201021002299. The next prime is 1201021002323. The reversal of 1201021002300 is 32001201021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1870756 + ... + 2429355.

Almost surely, 2^{1201021002300} is an apocalyptic number.

1201021002300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201021002300 is an abundant number, since it is smaller than the sum of its proper divisors (3054025823940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201021002300 is a wasteful number, since it uses less digits than its factorization.

1201021002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300161 (or 4300147 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1201021002300 its reverse (32001201021), we get a palindrome (1233022203321).

The spelling of 1201021002300 in words is "one trillion, two hundred one billion, twenty-one million, two thousand, three hundred".