100000340004212 has 24 divisors (see below), whose sum is σ = 178450955173512. Its totient is φ = 49015923840000.

The previous prime is 100000340004199. The next prime is 100000340004217. The reversal of 100000340004212 is 212400043000001.

It can be written as a sum of positive squares in 4 ways, for example, as 4428482524816 + 95571857479396 = 2104396^2 + 9776086^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000340004217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196123289 + ... + 196632512.

It is an arithmetic number, because the mean of its divisors is an integer number (7435456465563).

Almost surely, 2^{100000340004212} is an apocalyptic number.

It is an amenable number.

100000340004212 is a deficient number, since it is larger than the sum of its proper divisors (78450615169300).

100000340004212 is a wasteful number, since it uses less digits than its factorization.

100000340004212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392757059 (or 392757057 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100000340004212 its reverse (212400043000001), we get a palindrome (312400383004213).

The spelling of 100000340004212 in words is "one hundred trillion, three hundred forty million, four thousand, two hundred twelve".