212401020202401 has 16 divisors (see below), whose sum is σ = 283782696480000. Its totient is φ = 141310039628688.

The previous prime is 212401020202391. The next prime is 212401020202403. The reversal of 212401020202401 is 104202020104212.

It is not a de Polignac number, because 212401020202401 - 2⁵ = 212401020202369 is a prime.

It is a super-2 number, since 2×212401020202401² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212401020202403) 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, 27439330 + ... + 34317908.

It is an arithmetic number, because the mean of its divisors is an integer number (17736418530000).

Almost surely, 2^{212401020202401} is an apocalyptic number.

It is an amenable number.

212401020202401 is a deficient number, since it is larger than the sum of its proper divisors (71381676277599).

212401020202401 is a wasteful number, since it uses less digits than its factorization.

212401020202401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899708.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212401020202401 its reverse (104202020104212), we get a palindrome (316603040306613).

The spelling of 212401020202401 in words is "two hundred twelve trillion, four hundred one billion, twenty million, two hundred two thousand, four hundred one".