1021201311300 has 72 divisors (see below), whose sum is σ = 2955011512992. Its totient is φ = 272289408000.

The previous prime is 1021201311223. The next prime is 1021201311301. The reversal of 1021201311300 is 31131021201.

It is a happy number.

1021201311300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1021201311300.

It is not an unprimeable number, because it can be changed into a prime (1021201311301) 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, 2514420 + ... + 2892180.

Almost surely, 2^{1021201311300} is an apocalyptic number.

1021201311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021201311300 is an abundant number, since it is smaller than the sum of its proper divisors (1933810201692).

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

1021201311300 is a wasteful number, since it uses less digits than its factorization.

1021201311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386789 (or 386782 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1021201311300 its reverse (31131021201), we get a palindrome (1052332332501).

The spelling of 1021201311300 in words is "one trillion, twenty-one billion, two hundred one million, three hundred eleven thousand, three hundred".