22101201210010 has 16 divisors (see below), whose sum is σ = 42842328499656. Its totient is φ = 8160443523648.

The previous prime is 22101201209939. The next prime is 22101201210019. The reversal of 22101201210010 is 1001210210122.

It can be written as a sum of positive squares in 4 ways, for example, as 16196753181361 + 5904448028649 = 4024519^2 + 2429907^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (22101201210019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85004619909 + ... + 85004620168.

Almost surely, 2^{22101201210010} is an apocalyptic number.

22101201210010 is a deficient number, since it is larger than the sum of its proper divisors (20741127289646).

22101201210010 is a wasteful number, since it uses less digits than its factorization.

22101201210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170009240097.

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

Adding to 22101201210010 its reverse (1001210210122), we get a palindrome (23102411420132).

The spelling of 22101201210010 in words is "twenty-two trillion, one hundred one billion, two hundred one million, two hundred ten thousand, ten".