1202021131300 has 144 divisors (see below), whose sum is σ = 2890087022592. Its totient is φ = 430260969600.

The previous prime is 1202021131279. The next prime is 1202021131351. The reversal of 1202021131300 is 31311202021.

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 47 ways as a sum of consecutive naturals, for example, 116661949 + ... + 116672251.

It is an arithmetic number, because the mean of its divisors is an integer number (20070048768).

Almost surely, 2^{1202021131300} is an apocalyptic number.

1202021131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202021131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445043511296).

1202021131300 is an abundant number, since it is smaller than the sum of its proper divisors (1688065891292).

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

1202021131300 is a wasteful number, since it uses less digits than its factorization.

1202021131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978 (or 11971 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1202021131300 its reverse (31311202021), we get a palindrome (1233332333321).

The spelling of 1202021131300 in words is "one trillion, two hundred two billion, twenty-one million, one hundred thirty-one thousand, three hundred".