110021221222012 has 12 divisors (see below), whose sum is σ = 192561153302560. Its totient is φ = 55003748849856.

The previous prime is 110021221221991. The next prime is 110021221222021. The reversal of 110021221222012 is 210222122120011.

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, 1715404212 + ... + 1715468347.

Almost surely, 2^{110021221222012} is an apocalyptic number.

It is an amenable number.

110021221222012 is a deficient number, since it is larger than the sum of its proper divisors (82539932080548).

110021221222012 is a wasteful number, since it uses less digits than its factorization.

110021221222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430880580 (or 3430880578 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110021221222012 its reverse (210222122120011), we get a palindrome (320243343342023).

The spelling of 110021221222012 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty-one million, two hundred twenty-two thousand, twelve".