101421142113 has 32 divisors (see below), whose sum is σ = 142372137600. Its totient is φ = 64136240640.

The previous prime is 101421142111. The next prime is 101421142117. The reversal of 101421142113 is 311241124101.

It is not a de Polignac number, because 101421142113 - 2¹ = 101421142111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101421142113.

It is not an unprimeable number, because it can be changed into a prime (101421142111) 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, 7042306 + ... + 7056692.

It is an arithmetic number, because the mean of its divisors is an integer number (4449129300).

Almost surely, 2^101421142113 is an apocalyptic number.

It is an amenable number.

101421142113 is a deficient number, since it is larger than the sum of its proper divisors (40950995487).

101421142113 is a wasteful number, since it uses less digits than its factorization.

101421142113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16017.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 101421142113 its reverse (311241124101), we get a palindrome (412662266214).

The spelling of 101421142113 in words is "one hundred one billion, four hundred twenty-one million, one hundred forty-two thousand, one hundred thirteen".