1010100221212 has 12 divisors (see below), whose sum is σ = 1768079642616. Its totient is φ = 504934609040.

The previous prime is 1010100221197. The next prime is 1010100221213. The reversal of 1010100221212 is 2121220010101.

It is a junction number, because it is equal to n+sod(n) for n = 1010100221192 and 1010100221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010100221213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28855714 + ... + 28890697.

It is an arithmetic number, because the mean of its divisors is an integer number (147339970218).

Almost surely, 2^{1010100221212} is an apocalyptic number.

It is an amenable number.

1010100221212 is a deficient number, since it is larger than the sum of its proper divisors (757979421404).

1010100221212 is a wasteful number, since it uses less digits than its factorization.

1010100221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57750788 (or 57750786 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010100221212 its reverse (2121220010101), we get a palindrome (3131320231313).

The spelling of 1010100221212 in words is "one trillion, ten billion, one hundred million, two hundred twenty-one thousand, two hundred twelve".