10211002010421 has 16 divisors (see below), whose sum is σ = 13629721002240. Its totient is φ = 6799810530240.

The previous prime is 10211002010401. The next prime is 10211002010459. The reversal of 10211002010421 is 12401020011201.

It is not a de Polignac number, because 10211002010421 - 2⁵ = 10211002010389 is a prime.

It is a super-3 number, since 3×10211002010421³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10211002010421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211002010401) 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 15 ways as a sum of consecutive naturals, for example, 24582900 + ... + 24994818.

It is an arithmetic number, because the mean of its divisors is an integer number (851857562640).

Almost surely, 2^{10211002010421} is an apocalyptic number.

It is an amenable number.

10211002010421 is a deficient number, since it is larger than the sum of its proper divisors (3418718991819).

10211002010421 is a wasteful number, since it uses less digits than its factorization.

10211002010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421036.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211002010421 its reverse (12401020011201), we get a palindrome (22612022021622).

The spelling of 10211002010421 in words is "ten trillion, two hundred eleven billion, two million, ten thousand, four hundred twenty-one".