101233344421145 has 8 divisors (see below), whose sum is σ = 121482776927880. Its totient is φ = 80984833121920.

The previous prime is 101233344421129. The next prime is 101233344421169. The reversal of 101233344421145 is 541124443332101.

It can be written as a sum of positive squares in 4 ways, for example, as 35965640202496 + 65267704218649 = 5997136^2 + 8078843^2 .

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

It is not a de Polignac number, because 101233344421145 - 2⁴ = 101233344421129 is a prime.

It is a super-2 number, since 2×101233344421145² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101233344421099 and 101233344421108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230060090 + ... + 230499699.

It is an arithmetic number, because the mean of its divisors is an integer number (15185347115985).

Almost surely, 2^{101233344421145} is an apocalyptic number.

It is an amenable number.

101233344421145 is a deficient number, since it is larger than the sum of its proper divisors (20249432506735).

101233344421145 is an equidigital number, since it uses as much as digits as its factorization.

101233344421145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460603755.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 101233344421145 its reverse (541124443332101), we get a palindrome (642357787753246).

The spelling of 101233344421145 in words is "one hundred one trillion, two hundred thirty-three billion, three hundred forty-four million, four hundred twenty-one thousand, one hundred forty-five".