100021141432342 has 96 divisors (see below), whose sum is σ = 167545548424800. Its totient is φ = 44485325660160.

The previous prime is 100021141432339. The next prime is 100021141432343. The reversal of 100021141432342 is 243234141120001.

It is a happy number.

It is a super-2 number, since 2×100021141432342² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100021141432342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021141432343) 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, 24702675534 + ... + 24702679582.

It is an arithmetic number, because the mean of its divisors is an integer number (1745266129425).

Almost surely, 2^{100021141432342} is an apocalyptic number.

100021141432342 is a deficient number, since it is larger than the sum of its proper divisors (67524406992458).

100021141432342 is a wasteful number, since it uses less digits than its factorization.

100021141432342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338 (or 6225 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 100021141432342 its reverse (243234141120001), we get a palindrome (343255282552343).

The spelling of 100021141432342 in words is "one hundred trillion, twenty-one billion, one hundred forty-one million, four hundred thirty-two thousand, three hundred forty-two".