101243220120331 has 8 divisors (see below), whose sum is σ = 107670489115280. Its totient is φ = 94925818971648.

The previous prime is 101243220120271. The next prime is 101243220120337. The reversal of 101243220120331 is 133021022342101.

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 101243220120331 - 2²¹ = 101243218023179 is a prime.

It is a super-2 number, since 2×101243220120331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101243220120296 and 101243220120305.

It is not an unprimeable number, because it can be changed into a prime (101243220120337) 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, 27466959666 + ... + 27466963351.

It is an arithmetic number, because the mean of its divisors is an integer number (13458811139410).

Almost surely, 2^{101243220120331} is an apocalyptic number.

101243220120331 is a deficient number, since it is larger than the sum of its proper divisors (6427268994949).

101243220120331 is an equidigital number, since it uses as much as digits as its factorization.

101243220120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54933923133.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 101243220120331 its reverse (133021022342101), we get a palindrome (234264242462432).

The spelling of 101243220120331 in words is "one hundred one trillion, two hundred forty-three billion, two hundred twenty million, one hundred twenty thousand, three hundred thirty-one".