101012222102221 has 8 divisors (see below), whose sum is σ = 104270811058944. Its totient is φ = 97753641281760.

The previous prime is 101012222102173. The next prime is 101012222102251. The reversal of 101012222102221 is 122201222210101.

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 101012222102221 - 2⁹ = 101012222101709 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 (101012222102251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32507370 + ... + 35478916.

It is an arithmetic number, because the mean of its divisors is an integer number (13033851382368).

Almost surely, 2^{101012222102221} is an apocalyptic number.

It is an amenable number.

101012222102221 is a deficient number, since it is larger than the sum of its proper divisors (3258588956723).

101012222102221 is a wasteful number, since it uses less digits than its factorization.

101012222102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068131.

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

Adding to 101012222102221 its reverse (122201222210101), we get a palindrome (223213444312322).

The spelling of 101012222102221 in words is "one hundred one trillion, twelve billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty-one".