10101120305 has 8 divisors (see below), whose sum is σ = 12130697832. Its totient is φ = 8074660608.

The previous prime is 10101120241. The next prime is 10101120307. The reversal of 10101120305 is 50302110101.

It can be written as a sum of positive squares in 4 ways, for example, as 851297329 + 9249822976 = 29177^2 + 96176^2 .

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 10101120305 - 2⁶ = 10101120241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10101120305.

It is not an unprimeable number, because it can be changed into a prime (10101120307) 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, 772322 + ... + 785291.

It is an arithmetic number, because the mean of its divisors is an integer number (1516337229).

Almost surely, 2^10101120305 is an apocalyptic number.

It is an amenable number.

10101120305 is a deficient number, since it is larger than the sum of its proper divisors (2029577527).

10101120305 is a wasteful number, since it uses less digits than its factorization.

10101120305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558915.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 10101120305 its reverse (50302110101), we get a palindrome (60403230406).

The spelling of 10101120305 in words is "ten billion, one hundred one million, one hundred twenty thousand, three hundred five".