2010201210021 has 64 divisors (see below), whose sum is σ = 2844779551488. Its totient is φ = 1261225893888.

The previous prime is 2010201209941. The next prime is 2010201210089. The reversal of 2010201210021 is 1200121020102.

It is not a de Polignac number, because 2010201210021 - 2³⁰ = 2009127468197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010201209979 and 2010201210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010201218021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92128305 + ... + 92150121.

It is an arithmetic number, because the mean of its divisors is an integer number (44449680492).

Almost surely, 2^{2010201210021} is an apocalyptic number.

It is an amenable number.

2010201210021 is a deficient number, since it is larger than the sum of its proper divisors (834578341467).

2010201210021 is a wasteful number, since it uses less digits than its factorization.

2010201210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22150.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2010201210021 its reverse (1200121020102), we get a palindrome (3210322230123).

It can be divided in two parts, 2010201 and 210021, that added together give a palindrome (2220222).

The spelling of 2010201210021 in words is "two trillion, ten billion, two hundred one million, two hundred ten thousand, twenty-one".