212350125501 has 64 divisors (see below), whose sum is σ = 340210886400. Its totient is φ = 130423799808.

The previous prime is 212350125487. The next prime is 212350125523. The reversal of 212350125501 is 105521053212.

212350125501 is a `hidden beast` number, since 2 + 1 + 2 + 35 + 0 + 125 + 501 = 666.

It is not a de Polignac number, because 212350125501 - 2⁵ = 212350125469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212350125101) 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, 4127005 + ... + 4178141.

It is an arithmetic number, because the mean of its divisors is an integer number (5315795100).

Almost surely, 2^212350125501 is an apocalyptic number.

It is an amenable number.

212350125501 is a deficient number, since it is larger than the sum of its proper divisors (127860760899).

212350125501 is a wasteful number, since it uses less digits than its factorization.

212350125501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51355 (or 51349 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 212350125501 its reverse (105521053212), we get a palindrome (317871178713).

The spelling of 212350125501 in words is "two hundred twelve billion, three hundred fifty million, one hundred twenty-five thousand, five hundred one".