10636121145 has 32 divisors (see below), whose sum is σ = 19404911232. Its totient is φ = 4928228352.

The previous prime is 10636121141. The next prime is 10636121147. The reversal of 10636121145 is 54112163601.

It is a happy number.

It is not a de Polignac number, because 10636121145 - 2² = 10636121141 is a prime.

It is a super-2 number, since 2×10636121145² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10636121141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1600927 + ... + 1607556.

It is an arithmetic number, because the mean of its divisors is an integer number (606403476).

Almost surely, 2^10636121145 is an apocalyptic number.

10636121145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10636121145 is a deficient number, since it is larger than the sum of its proper divisors (8768790087).

10636121145 is a wasteful number, since it uses less digits than its factorization.

10636121145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208521.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 10636121145 its reverse (54112163601), we get a palindrome (64748284746).

The spelling of 10636121145 in words is "ten billion, six hundred thirty-six million, one hundred twenty-one thousand, one hundred forty-five".