10221202212001 has 16 divisors (see below), whose sum is σ = 11262606379200. Its totient is φ = 9198528184000.

The previous prime is 10221202211971. The next prime is 10221202212047. The reversal of 10221202212001 is 10021220212201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10221202212001 - 2²⁵ = 10221168657569 is a prime.

It is a super-2 number, since 2×10221202212001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221202212101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6231090 + ... + 7698628.

It is an arithmetic number, because the mean of its divisors is an integer number (703912898700).

Almost surely, 2^{10221202212001} is an apocalyptic number.

10221202212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10221202212001 is a deficient number, since it is larger than the sum of its proper divisors (1041404167199).

10221202212001 is a wasteful number, since it uses less digits than its factorization.

10221202212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473920.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10221202212001 its reverse (10021220212201), we get a palindrome (20242422424202).

The spelling of 10221202212001 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, two hundred twelve thousand, one".