101222110000012 has 24 divisors (see below), whose sum is σ = 177678157522320. Its totient is φ = 50456929543680.

The previous prime is 101222109999991. The next prime is 101222110000013. The reversal of 101222110000012 is 210000011222101.

It is a junction number, because it is equal to n+sod(n) for n = 101222109999947 and 101222110000001.

It is not an unprimeable number, because it can be changed into a prime (101222110000013) 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, 55043664 + ... + 56852872.

It is an arithmetic number, because the mean of its divisors is an integer number (7403256563430).

Almost surely, 2^{101222110000012} is an apocalyptic number.

It is an amenable number.

101222110000012 is a deficient number, since it is larger than the sum of its proper divisors (76456047522308).

101222110000012 is a wasteful number, since it uses less digits than its factorization.

101222110000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851801 (or 1851799 counting only the distinct ones).

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

Adding to 101222110000012 its reverse (210000011222101), we get a palindrome (311222121222113).

The spelling of 101222110000012 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred ten million, twelve", and thus it is an aban number.