20211001122110 has 32 divisors (see below), whose sum is σ = 36879447795840. Its totient is φ = 7973375816448.

The previous prime is 20211001122047. The next prime is 20211001122139. The reversal of 20211001122110 is 1122110011202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21012779 + ... + 21953561.

It is an arithmetic number, because the mean of its divisors is an integer number (1152482743620).

Almost surely, 2^{20211001122110} is an apocalyptic number.

20211001122110 is a deficient number, since it is larger than the sum of its proper divisors (16668446673730).

20211001122110 is a wasteful number, since it uses less digits than its factorization.

20211001122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970292.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20211001122110 its reverse (1122110011202), we get a palindrome (21333111133312).

The spelling of 20211001122110 in words is "twenty trillion, two hundred eleven billion, one million, one hundred twenty-two thousand, one hundred ten".