1102201221012 has 24 divisors (see below), whose sum is σ = 2572062878112. Its totient is φ = 367363260000.

The previous prime is 1102201220977. The next prime is 1102201221029. The reversal of 1102201221012 is 2101221022011.

It is a junction number, because it is equal to n+sod(n) for n = 1102201220982 and 1102201221000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519614 + ... + 4757237.

It is an arithmetic number, because the mean of its divisors is an integer number (107169286588).

Almost surely, 2^{1102201221012} is an apocalyptic number.

1102201221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102201221012 is an abundant number, since it is smaller than the sum of its proper divisors (1469861657100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102201221012 is a wasteful number, since it uses less digits than its factorization.

1102201221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286759 (or 9286757 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102201221012 its reverse (2101221022011), we get a palindrome (3203422243023).

The spelling of 1102201221012 in words is "one trillion, one hundred two billion, two hundred one million, two hundred twenty-one thousand, twelve".