20210010021110 has 64 divisors (see below), whose sum is σ = 44914185493632. Its totient is φ = 6375957866496.

The previous prime is 20210010020983. The next prime is 20210010021119. The reversal of 20210010021110 is 1112001001202.

It is a junction number, because it is equal to n+sod(n) for n = 20210010021091 and 20210010021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210010021119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34741187 + ... + 35318126.

It is an arithmetic number, because the mean of its divisors is an integer number (701784148338).

Almost surely, 2^{20210010021110} is an apocalyptic number.

20210010021110 is an abundant number, since it is smaller than the sum of its proper divisors (24704175472522).

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

20210010021110 is a wasteful number, since it uses less digits than its factorization.

20210010021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70059657.

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

Adding to 20210010021110 its reverse (1112001001202), we get a palindrome (21322011022312).

The spelling of 20210010021110 in words is "twenty trillion, two hundred ten billion, ten million, twenty-one thousand, one hundred ten".