20213001101000 has 64 divisors (see below), whose sum is σ = 48100090896000. Its totient is φ = 7948163121600.

The previous prime is 20213001100951. The next prime is 20213001101057. The reversal of 20213001101000 is 10110031202.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 171237620 + ... + 171355619.

It is an arithmetic number, because the mean of its divisors is an integer number (751563920250).

Almost surely, 2^{20213001101000} is an apocalyptic number.

20213001101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20213001101000 is an abundant number, since it is smaller than the sum of its proper divisors (27887089795000).

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

20213001101000 is a wasteful number, since it uses less digits than its factorization.

20213001101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342593319 (or 342593305 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20213001101000 its reverse (10110031202), we get a palindrome (20223111132202).

The spelling of 20213001101000 in words is "twenty trillion, two hundred thirteen billion, one million, one hundred one thousand".