20211000101120 has 72 divisors (see below), whose sum is σ = 48781216249920. Its totient is φ = 8022686996480.

The previous prime is 20211000101087. The next prime is 20211000101141. The reversal of 20211000101120 is 2110100011202.

It is a super-3 number, since 3×20211000101120³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60098900 + ... + 60434259.

It is an arithmetic number, because the mean of its divisors is an integer number (677516892360).

Almost surely, 2^{20211000101120} is an apocalyptic number.

20211000101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211000101120 is an abundant number, since it is smaller than the sum of its proper divisors (28570216148800).

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

20211000101120 is a wasteful number, since it uses less digits than its factorization.

20211000101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120533311 (or 120533297 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20211000101120 its reverse (2110100011202), we get a palindrome (22321100112322).

The spelling of 20211000101120 in words is "twenty trillion, two hundred eleven billion, one hundred one thousand, one hundred twenty".