101122120202221 has 8 divisors (see below), whose sum is σ = 104483442975488. Its totient is φ = 97767004860000.

The previous prime is 101122120202219. The next prime is 101122120202227. The reversal of 101122120202221 is 122202021221101.

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 101122120202221 - 2¹ = 101122120202219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122120202227) 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, 1551824640 + ... + 1551889801.

It is an arithmetic number, because the mean of its divisors is an integer number (13060430371936).

Almost surely, 2^{101122120202221} is an apocalyptic number.

It is an amenable number.

101122120202221 is a deficient number, since it is larger than the sum of its proper divisors (3361322773267).

101122120202221 is a wasteful number, since it uses less digits than its factorization.

101122120202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103715523.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101122120202221 its reverse (122202021221101), we get a palindrome (223324141423322).

The spelling of 101122120202221 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred twenty-one".