1222102011010 has 8 divisors (see below), whose sum is σ = 2199783619836. Its totient is φ = 488840804400.

The previous prime is 1222102010981. The next prime is 1222102011019. The reversal of 1222102011010 is 101102012221.

It can be written as a sum of positive squares in 2 ways, for example, as 1217118639361 + 4983371649 = 1103231^2 + 70593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1222102011010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222102011019) 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, 61105100541 + ... + 61105100560.

Almost surely, 2^{1222102011010} is an apocalyptic number.

1222102011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222102011010 is a deficient number, since it is larger than the sum of its proper divisors (977681608826).

1222102011010 is a wasteful number, since it uses less digits than its factorization.

1222102011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122210201108.

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

Adding to 1222102011010 its reverse (101102012221), we get a palindrome (1323204023231).

The spelling of 1222102011010 in words is "one trillion, two hundred twenty-two billion, one hundred two million, eleven thousand, ten".