1102021120212 has 24 divisors (see below), whose sum is σ = 2571414315456. Its totient is φ = 367335844608.

The previous prime is 1102021120201. The next prime is 1102021120247. The reversal of 1102021120212 is 2120211202011.

It is a super-2 number, since 2×1102021120212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102021120191 and 1102021120200.

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, 533188 + ... + 1577444.

It is an arithmetic number, because the mean of its divisors is an integer number (107142263144).

Almost surely, 2^{1102021120212} is an apocalyptic number.

1102021120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102021120212 is an abundant number, since it is smaller than the sum of its proper divisors (1469393195244).

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

1102021120212 is a wasteful number, since it uses less digits than its factorization.

1102021120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132207 (or 1132205 counting only the distinct ones).

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

Adding to 1102021120212 its reverse (2120211202011), we get a palindrome (3222232322223).

The spelling of 1102021120212 in words is "one trillion, one hundred two billion, twenty-one million, one hundred twenty thousand, two hundred twelve".