212021102010201 has 24 divisors (see below), whose sum is σ = 310785679677312. Its totient is φ = 128474881312800.

The previous prime is 212021102010167. The next prime is 212021102010203. The reversal of 212021102010201 is 102010201120212.

It is not a de Polignac number, because 212021102010201 - 2¹¹ = 212021102008153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212021102010203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49666110 + ... + 53765831.

It is an arithmetic number, because the mean of its divisors is an integer number (12949403319888).

Almost surely, 2^{212021102010201} is an apocalyptic number.

It is an amenable number.

212021102010201 is a deficient number, since it is larger than the sum of its proper divisors (98764577667111).

212021102010201 is a wasteful number, since it uses less digits than its factorization.

212021102010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103437613 (or 103437602 counting only the distinct ones).

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

Adding to 212021102010201 its reverse (102010201120212), we get a palindrome (314031303130413).

The spelling of 212021102010201 in words is "two hundred twelve trillion, twenty-one billion, one hundred two million, ten thousand, two hundred one".