20110212110 has 16 divisors (see below), whose sum is σ = 37446602400. Its totient is φ = 7766702496.

The previous prime is 20110212107. The next prime is 20110212119. The reversal of 20110212110 is 1121201102.

It is a super-2 number, since 2×20110212110² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20110212091 and 20110212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110212119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34672490 + ... + 34673069.

It is an arithmetic number, because the mean of its divisors is an integer number (2340412650).

Almost surely, 2^20110212110 is an apocalyptic number.

20110212110 is a deficient number, since it is larger than the sum of its proper divisors (17336390290).

20110212110 is a wasteful number, since it uses less digits than its factorization.

20110212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69345595.

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

Adding to 20110212110 its reverse (1121201102), we get a palindrome (21231413212).

The spelling of 20110212110 in words is "twenty billion, one hundred ten million, two hundred twelve thousand, one hundred ten".