212350215141 has 32 divisors (see below), whose sum is σ = 318461915520. Its totient is φ = 139826604672.

The previous prime is 212350215139. The next prime is 212350215167. The reversal of 212350215141 is 141512053212.

It is a happy number.

212350215141 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 502 + 15 + 141 = 666.

212350215141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212350215141 - 2¹ = 212350215139 is a prime.

It is a super-2 number, since 2×212350215141² (a number of 23 digits) contains 22 as substring.

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 (212350215041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11637361 + ... + 11655593.

It is an arithmetic number, because the mean of its divisors is an integer number (9951934860).

Almost surely, 2^212350215141 is an apocalyptic number.

It is an amenable number.

212350215141 is a deficient number, since it is larger than the sum of its proper divisors (106111700379).

212350215141 is a wasteful number, since it uses less digits than its factorization.

212350215141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23522 (or 23516 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 212350215141 its reverse (141512053212), we get a palindrome (353862268353).

The spelling of 212350215141 in words is "two hundred twelve billion, three hundred fifty million, two hundred fifteen thousand, one hundred forty-one".