101342220121 has 8 divisors (see below), whose sum is σ = 106684924320. Its totient is φ = 96000406272.

The previous prime is 101342220113. The next prime is 101342220137. The reversal of 101342220121 is 121022243101.

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

It is a cyclic number.

It is not a de Polignac number, because 101342220121 - 2³ = 101342220113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101342220101) 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, 17721 + ... + 450553.

It is an arithmetic number, because the mean of its divisors is an integer number (13335615540).

Almost surely, 2^101342220121 is an apocalyptic number.

It is an amenable number.

101342220121 is a deficient number, since it is larger than the sum of its proper divisors (5342704199).

101342220121 is a wasteful number, since it uses less digits than its factorization.

101342220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445175.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101342220121 its reverse (121022243101), we get a palindrome (222364463222).

The spelling of 101342220121 in words is "one hundred one billion, three hundred forty-two million, two hundred twenty thousand, one hundred twenty-one".