211002201012021 has 16 divisors (see below), whose sum is σ = 292016115675648. Its totient is φ = 135378350308800.

The previous prime is 211002201011963. The next prime is 211002201012073. The reversal of 211002201012021 is 120210102200112.

It is not a de Polignac number, because 211002201012021 - 2¹⁷ = 211002200880949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002201012121) 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, 6267499386 + ... + 6267533051.

It is an arithmetic number, because the mean of its divisors is an integer number (18251007229728).

Almost surely, 2^{211002201012021} is an apocalyptic number.

It is an amenable number.

211002201012021 is a deficient number, since it is larger than the sum of its proper divisors (81013914663627).

211002201012021 is a wasteful number, since it uses less digits than its factorization.

211002201012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535032652.

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

Adding to 211002201012021 its reverse (120210102200112), we get a palindrome (331212303212133).

The spelling of 211002201012021 in words is "two hundred eleven trillion, two billion, two hundred one million, twelve thousand, twenty-one".