133101021300 has 144 divisors (see below), whose sum is σ = 425938488192. Its totient is φ = 31877798400.

The previous prime is 133101021299. The next prime is 133101021301. The reversal of 133101021300 is 3120101331.

It is an interprime number because it is at equal distance from previous prime (133101021299) and next prime (133101021301).

It is a super-2 number, since 2×133101021300² (a number of 23 digits) contains 22 as substring.

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 133101021300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101021301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316896 + ... + 605495.

It is an arithmetic number, because the mean of its divisors is an integer number (2957906168).

Almost surely, 2^133101021300 is an apocalyptic number.

133101021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133101021300 is an abundant number, since it is smaller than the sum of its proper divisors (292837466892).

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

133101021300 is a wasteful number, since it uses less digits than its factorization.

133101021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922458 (or 922451 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 133101021300 its reverse (3120101331), we get a palindrome (136221122631).

The spelling of 133101021300 in words is "one hundred thirty-three billion, one hundred one million, twenty-one thousand, three hundred".