101421142214 has 64 divisors (see below), whose sum is σ = 190551864960. Its totient is φ = 39475537920.

The previous prime is 101421142189. The next prime is 101421142223. The reversal of 101421142214 is 412241124101.

It is a self number, because there is not a number n which added to its sum of digits gives 101421142214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16154444 + ... + 16160720.

It is an arithmetic number, because the mean of its divisors is an integer number (2977372890).

Almost surely, 2^101421142214 is an apocalyptic number.

101421142214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101421142214 is a deficient number, since it is larger than the sum of its proper divisors (89130722746).

101421142214 is a wasteful number, since it uses less digits than its factorization.

101421142214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 101421142214 its reverse (412241124101), we get a palindrome (513662266315).

The spelling of 101421142214 in words is "one hundred one billion, four hundred twenty-one million, one hundred forty-two thousand, two hundred fourteen".