20211002101110 has 256 divisors, whose sum is σ = 53013847910400. Its totient is φ = 4914096947712.

The previous prime is 20211002101051. The next prime is 20211002101189. The reversal of 20211002101110 is 1110120011202.

It is a super-6 number, since 6×20211002101110⁶ (a number of 81 digits) contains 666666 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23045611992 + ... + 23045612868.

It is an arithmetic number, because the mean of its divisors is an integer number (207085343400).

Almost surely, 2^{20211002101110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20211002101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26506923955200).

20211002101110 is an abundant number, since it is smaller than the sum of its proper divisors (32802845809290).

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

20211002101110 is an equidigital number, since it uses as much as digits as its factorization.

20211002101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20211002101110 its reverse (1110120011202), we get a palindrome (21321122112312).

The spelling of 20211002101110 in words is "twenty trillion, two hundred eleven billion, two million, one hundred one thousand, one hundred ten".