101101421121 has 8 divisors (see below), whose sum is σ = 134894675520. Its totient is φ = 67354557072.

The previous prime is 101101421119. The next prime is 101101421171. The reversal of 101101421121 is 121124101101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101101421121 - 2¹ = 101101421119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101101421121.

It is not an unprimeable number, because it can be changed into a prime (101101421111) 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, 11592501 + ... + 11601218.

It is an arithmetic number, because the mean of its divisors is an integer number (16861834440).

Almost surely, 2^101101421121 is an apocalyptic number.

It is an amenable number.

101101421121 is a deficient number, since it is larger than the sum of its proper divisors (33793254399).

101101421121 is a wasteful number, since it uses less digits than its factorization.

101101421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23195175.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101101421121 its reverse (121124101101), we get a palindrome (222225522222).

The spelling of 101101421121 in words is "one hundred one billion, one hundred one million, four hundred twenty-one thousand, one hundred twenty-one".