1102302102212 has 6 divisors (see below), whose sum is σ = 1929028678878. Its totient is φ = 551151051104.

The previous prime is 1102302102197. The next prime is 1102302102217. The reversal of 1102302102212 is 2122012032011.

It can be written as a sum of positive squares in only one way, i.e., 1013674430596 + 88627671616 = 1006814^2 + 297704^2 .

It is not an unprimeable number, because it can be changed into a prime (1102302102217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137787762773 + ... + 137787762780.

It is an arithmetic number, because the mean of its divisors is an integer number (321504779813).

Almost surely, 2^{1102302102212} is an apocalyptic number.

It is an amenable number.

1102302102212 is a deficient number, since it is larger than the sum of its proper divisors (826726576666).

1102302102212 is a wasteful number, since it uses less digits than its factorization.

1102302102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275575525557 (or 275575525555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1102302102212 its reverse (2122012032011), we get a palindrome (3224314134223).

The spelling of 1102302102212 in words is "one trillion, one hundred two billion, three hundred two million, one hundred two thousand, two hundred twelve".