212201010010120 has 16 divisors (see below), whose sum is σ = 477452272522860. Its totient is φ = 84880404004032.

The previous prime is 212201010010109. The next prime is 212201010010127. The reversal of 212201010010120 is 21010010102212.

It can be written as a sum of positive squares in 2 ways, for example, as 185082474668004 + 27118535342116 = 13604502^2 + 5207546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212201010010120.

It is not an unprimeable number, because it can be changed into a prime (212201010010127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652512625087 + ... + 2652512625166.

Almost surely, 2^{212201010010120} is an apocalyptic number.

212201010010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212201010010120 is an abundant number, since it is smaller than the sum of its proper divisors (265251262512740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212201010010120 is a wasteful number, since it uses less digits than its factorization.

212201010010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305025250264 (or 5305025250260 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212201010010120 its reverse (21010010102212), we get a palindrome (233211020112332).

The spelling of 212201010010120 in words is "two hundred twelve trillion, two hundred one billion, ten million, ten thousand, one hundred twenty".