10121146445 has 16 divisors (see below), whose sum is σ = 12749667840. Its totient is φ = 7702910400.

The previous prime is 10121146439. The next prime is 10121146447. The reversal of 10121146445 is 54464112101.

10121146445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10121146445 - 2⁶ = 10121146381 is a prime.

It is a super-2 number, since 2×10121146445² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121146447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544226 + ... + 562515.

It is an arithmetic number, because the mean of its divisors is an integer number (796854240).

Almost surely, 2^10121146445 is an apocalyptic number.

It is an amenable number.

10121146445 is a deficient number, since it is larger than the sum of its proper divisors (2628521395).

10121146445 is a wasteful number, since it uses less digits than its factorization.

10121146445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106836.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 10121146445 its reverse (54464112101), we get a palindrome (64585258546).

The spelling of 10121146445 in words is "ten billion, one hundred twenty-one million, one hundred forty-six thousand, four hundred forty-five".