1101002220212 has 18 divisors (see below), whose sum is σ = 1990912190274. Its totient is φ = 532743007920.

The previous prime is 1101002220193. The next prime is 1101002220221. The reversal of 1101002220212 is 2120222001011.

It can be written as a sum of positive squares in only one way, i.e., 803525788816 + 297476431396 = 896396^2 + 545414^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143206643 + ... + 143214330.

It is an arithmetic number, because the mean of its divisors is an integer number (110606232793).

Almost surely, 2^{1101002220212} is an apocalyptic number.

It is an amenable number.

1101002220212 is a deficient number, since it is larger than the sum of its proper divisors (889909970062).

1101002220212 is a wasteful number, since it uses less digits than its factorization.

1101002220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286421039 (or 286421006 counting only the distinct ones).

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

Adding to 1101002220212 its reverse (2120222001011), we get a palindrome (3221224221223).

The spelling of 1101002220212 in words is "one trillion, one hundred one billion, two million, two hundred twenty thousand, two hundred twelve".