2011020210001 has 16 divisors (see below), whose sum is σ = 2195183390400. Its totient is φ = 1827081273600.

The previous prime is 2011020209999. The next prime is 2011020210019. The reversal of 2011020210001 is 1000120201102.

It is not a de Polignac number, because 2011020210001 - 2¹ = 2011020209999 is a prime.

It is a super-2 number, since 2×2011020210001² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011020210001.

It is not an unprimeable number, because it can be changed into a prime (2011020210071) 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, 221205466 + ... + 221214556.

It is an arithmetic number, because the mean of its divisors is an integer number (137198961900).

Almost surely, 2^{2011020210001} is an apocalyptic number.

It is an amenable number.

2011020210001 is a deficient number, since it is larger than the sum of its proper divisors (184163180399).

2011020210001 is a wasteful number, since it uses less digits than its factorization.

2011020210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19200.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2011020210001 its reverse (1000120201102), we get a palindrome (3011140411103).

The spelling of 2011020210001 in words is "two trillion, eleven billion, twenty million, two hundred ten thousand, one".