133202101021020 has 144 divisors (see below), whose sum is σ = 427252813827840. Its totient is φ = 33536327500800.

The previous prime is 133202101021007. The next prime is 133202101021039. The reversal of 133202101021020 is 20120101202331.

133202101021020 is a `hidden beast` number, since 1 + 3 + 320 + 210 + 102 + 10 + 20 = 666.

133202101021020 is digitally balanced in base 3, 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 133202101020984 and 133202101021002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290885175 + ... + 291342734.

It is an arithmetic number, because the mean of its divisors is an integer number (2967033429360).

Almost surely, 2^{133202101021020} is an apocalyptic number.

133202101021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133202101021020 is an abundant number, since it is smaller than the sum of its proper divisors (294050712806820).

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

133202101021020 is a wasteful number, since it uses less digits than its factorization.

133202101021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582227996 (or 582227991 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 133202101021020 its reverse (20120101202331), we get a palindrome (153322202223351).

The spelling of 133202101021020 in words is "one hundred thirty-three trillion, two hundred two billion, one hundred one million, twenty-one thousand, twenty".