202120123021133 has 8 divisors (see below), whose sum is σ = 202634369246400. Its totient is φ = 201606405043680.

The previous prime is 202120123021121. The next prime is 202120123021147. The reversal of 202120123021133 is 331120321021202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202120123021133 - 2¹⁴ = 202120123004749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202120123021099 and 202120123021108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120120021133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131295728 + ... + 132826233.

It is an arithmetic number, because the mean of its divisors is an integer number (25329296155800).

Almost surely, 2^{202120123021133} is an apocalyptic number.

It is an amenable number.

202120123021133 is a deficient number, since it is larger than the sum of its proper divisors (514246225267).

202120123021133 is a wasteful number, since it uses less digits than its factorization.

202120123021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264123907.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 202120123021133 its reverse (331120321021202), we get a palindrome (533240444042335).

The spelling of 202120123021133 in words is "two hundred two trillion, one hundred twenty billion, one hundred twenty-three million, twenty-one thousand, one hundred thirty-three".