101421334 has 16 divisors (see below), whose sum is σ = 174499488. Its totient is φ = 43307712.

The previous prime is 101421289. The next prime is 101421361. The reversal of 101421334 is 433124101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9199 + ... + 16954.

It is an arithmetic number, because the mean of its divisors is an integer number (10906218).

Almost surely, 2^101421334 is an apocalyptic number.

101421334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101421334 is a deficient number, since it is larger than the sum of its proper divisors (73078154).

101421334 is a wasteful number, since it uses less digits than its factorization.

101421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26439.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101421334 is about 10070.8159550257. The cubic root of 101421334 is about 466.3476287640.

Adding to 101421334 its reverse (433124101), we get a palindrome (534545435).

It can be divided in two parts, 10142 and 1334, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 101421334 in words is "one hundred one million, four hundred twenty-one thousand, three hundred thirty-four".