101222031012321 has 8 divisors (see below), whose sum is σ = 134977203028224. Its totient is φ = 67474106502320.

The previous prime is 101222031012313. The next prime is 101222031012359. The reversal of 101222031012321 is 123210130222101.

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 101222031012321 - 2³ = 101222031012313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222031012371) 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, 1811843886 + ... + 1811899751.

It is an arithmetic number, because the mean of its divisors is an integer number (16872150378528).

Almost surely, 2^{101222031012321} is an apocalyptic number.

It is an amenable number.

101222031012321 is a deficient number, since it is larger than the sum of its proper divisors (33755172015903).

101222031012321 is an equidigital number, since it uses as much as digits as its factorization.

101222031012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623752951.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101222031012321 its reverse (123210130222101), we get a palindrome (224432161234422).

The spelling of 101222031012321 in words is "one hundred one trillion, two hundred twenty-two billion, thirty-one million, twelve thousand, three hundred twenty-one".