110221202021012 has 12 divisors (see below), whose sum is σ = 192887971780980. Its totient is φ = 55110352940736.

The previous prime is 110221202020991. The next prime is 110221202021027. The reversal of 110221202021012 is 210120202122011.

It can be written as a sum of positive squares in 2 ways, for example, as 41070102691216 + 69151099329796 = 6408596^2 + 8315714^2 .

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, 61015937 + ... + 62796392.

It is an arithmetic number, because the mean of its divisors is an integer number (16073997648415).

Almost surely, 2^{110221202021012} is an apocalyptic number.

It is an amenable number.

110221202021012 is a deficient number, since it is larger than the sum of its proper divisors (82666769759968).

110221202021012 is a wasteful number, since it uses less digits than its factorization.

110221202021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124034890 (or 124034888 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110221202021012 its reverse (210120202122011), we get a palindrome (320341404143023).

The spelling of 110221202021012 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred two million, twenty-one thousand, twelve".