20230021121120 has 48 divisors (see below), whose sum is σ = 47795830856928. Its totient is φ = 8091601090560.

The previous prime is 20230021121111. The next prime is 20230021121129. The reversal of 20230021121120 is 2112112003202.

It is an interprime number because it is at equal distance from previous prime (20230021121111) and next prime (20230021121129).

It is a super-2 number, since 2×20230021121120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230021121129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15800 + ... + 6360840.

It is an arithmetic number, because the mean of its divisors is an integer number (995746476186).

Almost surely, 2^{20230021121120} is an apocalyptic number.

20230021121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230021121120 is an abundant number, since it is smaller than the sum of its proper divisors (27565809735808).

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

20230021121120 is a wasteful number, since it uses less digits than its factorization.

20230021121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364983 (or 6364975 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20230021121120 its reverse (2112112003202), we get a palindrome (22342133124322).

The spelling of 20230021121120 in words is "twenty trillion, two hundred thirty billion, twenty-one million, one hundred twenty-one thousand, one hundred twenty".