110021021001212 has 6 divisors (see below), whose sum is σ = 192536786752128. Its totient is φ = 55010510500604.

The previous prime is 110021021001193. The next prime is 110021021001239. The reversal of 110021021001212 is 212100120120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13752627625148 + ... + 13752627625155.

It is an arithmetic number, because the mean of its divisors is an integer number (32089464458688).

Almost surely, 2^{110021021001212} is an apocalyptic number.

It is an amenable number.

110021021001212 is a deficient number, since it is larger than the sum of its proper divisors (82515765750916).

110021021001212 is a wasteful number, since it uses less digits than its factorization.

110021021001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27505255250307 (or 27505255250305 counting only the distinct ones).

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

Adding to 110021021001212 its reverse (212100120120011), we get a palindrome (322121141121223).

The spelling of 110021021001212 in words is "one hundred ten trillion, twenty-one billion, twenty-one million, one thousand, two hundred twelve".