100552201210145 has 8 divisors (see below), whose sum is σ = 120691695809256. Its totient is φ = 80422391396736.

The previous prime is 100552201210141. The next prime is 100552201210193. The reversal of 100552201210145 is 541012102255001.

It can be written as a sum of positive squares in 4 ways, for example, as 1086864630784 + 99465336579361 = 1042528^2 + 9973231^2 .

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 100552201210145 - 2² = 100552201210141 is a prime.

It is a super-2 number, since 2×100552201210145² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100552201210141) 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, 2421173582 + ... + 2421215111.

It is an arithmetic number, because the mean of its divisors is an integer number (15086461976157).

Almost surely, 2^{100552201210145} is an apocalyptic number.

It is an amenable number.

100552201210145 is a deficient number, since it is larger than the sum of its proper divisors (20139494599111).

100552201210145 is an equidigital number, since it uses as much as digits as its factorization.

100552201210145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842392851.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 100552201210145 its reverse (541012102255001), we get a palindrome (641564303465146).

The spelling of 100552201210145 in words is "one hundred trillion, five hundred fifty-two billion, two hundred one million, two hundred ten thousand, one hundred forty-five".