1201022351300 has 72 divisors (see below), whose sum is σ = 2862665736000. Its totient is φ = 435336232320.

The previous prime is 1201022351261. The next prime is 1201022351359. The reversal of 1201022351300 is 31532201021.

It is a super-2 number, since 2×1201022351300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 13697975 + ... + 13785374.

Almost surely, 2^{1201022351300} is an apocalyptic number.

1201022351300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201022351300 is an abundant number, since it is smaller than the sum of its proper divisors (1661643384700).

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

1201022351300 is a wasteful number, since it uses less digits than its factorization.

1201022351300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27483405 (or 27483398 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1201022351300 its reverse (31532201021), we get a palindrome (1232554552321).

The spelling of 1201022351300 in words is "one trillion, two hundred one billion, twenty-two million, three hundred fifty-one thousand, three hundred".