1102102012212 has 12 divisors (see below), whose sum is σ = 2571571361856. Its totient is φ = 367367337400.

The previous prime is 1102102012171. The next prime is 1102102012223. The reversal of 1102102012212 is 2122102012011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1102102012191 and 1102102012200.

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, 45920917164 + ... + 45920917187.

It is an arithmetic number, because the mean of its divisors is an integer number (214297613488).

Almost surely, 2^{1102102012212} is an apocalyptic number.

1102102012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102102012212 is an abundant number, since it is smaller than the sum of its proper divisors (1469469349644).

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

1102102012212 is a wasteful number, since it uses less digits than its factorization.

1102102012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91841834358 (or 91841834356 counting only the distinct ones).

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

Adding to 1102102012212 its reverse (2122102012011), we get a palindrome (3224204024223).

The spelling of 1102102012212 in words is "one trillion, one hundred two billion, one hundred two million, twelve thousand, two hundred twelve".