212010220120101 has 64 divisors (see below), whose sum is σ = 312678055388160. Its totient is φ = 126991722424320.

The previous prime is 212010220120021. The next prime is 212010220120121. The reversal of 212010220120101 is 101021022010212.

212010220120101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212010220120101 - 2¹⁰ = 212010220119077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010220120121) 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, 57144085 + ... + 60740981.

It is an arithmetic number, because the mean of its divisors is an integer number (4885594615440).

Almost surely, 2^{212010220120101} is an apocalyptic number.

It is an amenable number.

212010220120101 is a deficient number, since it is larger than the sum of its proper divisors (100667835268059).

212010220120101 is a wasteful number, since it uses less digits than its factorization.

212010220120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597266.

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

Adding to 212010220120101 its reverse (101021022010212), we get a palindrome (313031242130313).

The spelling of 212010220120101 in words is "two hundred twelve trillion, ten billion, two hundred twenty million, one hundred twenty thousand, one hundred one".