110021001212 has 12 divisors (see below), whose sum is σ = 199175950680. Its totient is φ = 53113586736.

The previous prime is 110021001161. The next prime is 110021001229. The reversal of 110021001212 is 212100120011.

It is a junction number, because it is equal to n+sod(n) for n = 110021001193 and 110021001202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474228338 + ... + 474228569.

It is an arithmetic number, because the mean of its divisors is an integer number (16597995890).

Almost surely, 2^110021001212 is an apocalyptic number.

It is an amenable number.

110021001212 is a deficient number, since it is larger than the sum of its proper divisors (89154949468).

110021001212 is a wasteful number, since it uses less digits than its factorization.

110021001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948456940 (or 948456938 counting only the distinct ones).

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

Adding to 110021001212 its reverse (212100120011), we get a palindrome (322121121223).

The spelling of 110021001212 in words is "one hundred ten billion, twenty-one million, one thousand, two hundred twelve".