1102020120212 has 24 divisors (see below), whose sum is σ = 2104186012320. Its totient is φ = 500839803360.

The previous prime is 1102020120211. The next prime is 1102020120241. The reversal of 1102020120212 is 2120210202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102020120211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676162 + ... + 2239097.

It is an arithmetic number, because the mean of its divisors is an integer number (87674417180).

Almost surely, 2^{1102020120212} is an apocalyptic number.

It is an amenable number.

1102020120212 is a deficient number, since it is larger than the sum of its proper divisors (1002165892108).

1102020120212 is a wasteful number, since it uses less digits than its factorization.

1102020120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921671 (or 3921669 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1102020120212 its reverse (2120210202011), we get a palindrome (3222230322223).

The spelling of 1102020120212 in words is "one trillion, one hundred two billion, twenty million, one hundred twenty thousand, two hundred twelve".