10020211100001 has 48 divisors (see below), whose sum is σ = 16136086075200. Its totient is φ = 5954633478144.

The previous prime is 10020211099907. The next prime is 10020211100059. The reversal of 10020211100001 is 10000111202001.

It is a happy number.

It is not a de Polignac number, because 10020211100001 - 2⁹ = 10020211099489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10020211100401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10038130 + ... + 10991108.

It is an arithmetic number, because the mean of its divisors is an integer number (336168459900).

Almost surely, 2^{10020211100001} is an apocalyptic number.

It is an amenable number.

10020211100001 is a deficient number, since it is larger than the sum of its proper divisors (6115874975199).

10020211100001 is a wasteful number, since it uses less digits than its factorization.

10020211100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956638 (or 956635 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10020211100001 its reverse (10000111202001), we get a palindrome (20020322302002).

The spelling of 10020211100001 in words is "ten trillion, twenty billion, two hundred eleven million, one hundred thousand, one".