1102022221012 has 12 divisors (see below), whose sum is σ = 1928784897396. Its totient is φ = 550940821760.

The previous prime is 1102022220983. The next prime is 1102022221033. The reversal of 1102022221012 is 2101222202011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 477599859396 + 624422361616 = 691086^2 + 790204^2 .

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, 17536903 + ... + 17599630.

It is an arithmetic number, because the mean of its divisors is an integer number (160732074783).

Almost surely, 2^{1102022221012} is an apocalyptic number.

It is an amenable number.

1102022221012 is a deficient number, since it is larger than the sum of its proper divisors (826762676384).

1102022221012 is a wasteful number, since it uses less digits than its factorization.

1102022221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35144378 (or 35144376 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1102022221012 its reverse (2101222202011), we get a palindrome (3203244423023).

The spelling of 1102022221012 in words is "one trillion, one hundred two billion, twenty-two million, two hundred twenty-one thousand, twelve".