10211021210001 has 16 divisors (see below), whose sum is σ = 13749986278080. Its totient is φ = 6739706635200.

The previous prime is 10211021209967. The next prime is 10211021210003. The reversal of 10211021210001 is 10001212011201.

It is not a de Polignac number, because 10211021210001 - 2¹³ = 10211021201809 is a prime.

It is a super-2 number, since 2×10211021210001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211021210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8077615 + ... + 9255803.

It is an arithmetic number, because the mean of its divisors is an integer number (859374142380).

Almost surely, 2^{10211021210001} is an apocalyptic number.

It is an amenable number.

10211021210001 is a deficient number, since it is larger than the sum of its proper divisors (3538965068079).

10211021210001 is a wasteful number, since it uses less digits than its factorization.

10211021210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206896.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10211021210001 its reverse (10001212011201), we get a palindrome (20212233221202).

The spelling of 10211021210001 in words is "ten trillion, two hundred eleven billion, twenty-one million, two hundred ten thousand, one".