212401101303 has 48 divisors (see below), whose sum is σ = 321817860000. Its totient is φ = 134819967744.

The previous prime is 212401101239. The next prime is 212401101329. The reversal of 212401101303 is 303101104212.

212401101303 is a `hidden beast` number, since 21 + 240 + 1 + 101 + 303 = 666.

It is not a de Polignac number, because 212401101303 - 2⁶ = 212401101239 is a prime.

It is a super-2 number, since 2×212401101303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212401101373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5385925 + ... + 5425217.

It is an arithmetic number, because the mean of its divisors is an integer number (6704538750).

Almost surely, 2^212401101303 is an apocalyptic number.

212401101303 is a deficient number, since it is larger than the sum of its proper divisors (109416758697).

212401101303 is a wasteful number, since it uses less digits than its factorization.

212401101303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39616 (or 39613 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212401101303 its reverse (303101104212), we get a palindrome (515502205515).

The spelling of 212401101303 in words is "two hundred twelve billion, four hundred one million, one hundred one thousand, three hundred three".