2010002012021 has 16 divisors (see below), whose sum is σ = 2123650134144. Its totient is φ = 1898687391744.

The previous prime is 2010002011993. The next prime is 2010002012027. The reversal of 2010002012021 is 1202102000102.

It is a happy number.

It is not a de Polignac number, because 2010002012021 - 2¹⁰ = 2010002010997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010002011993 and 2010002012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010002012027) 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, 1044431 + ... + 2260716.

It is an arithmetic number, because the mean of its divisors is an integer number (132728133384).

Almost surely, 2^{2010002012021} is an apocalyptic number.

It is an amenable number.

2010002012021 is a deficient number, since it is larger than the sum of its proper divisors (113648122123).

2010002012021 is a wasteful number, since it uses less digits than its factorization.

2010002012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305500.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2010002012021 its reverse (1202102000102), we get a palindrome (3212104012123).

The spelling of 2010002012021 in words is "two trillion, ten billion, two million, twelve thousand, twenty-one".