10435501221012 has 72 divisors (see below), whose sum is σ = 30485733969600. Its totient is φ = 2948070964608.

The previous prime is 10435501220971. The next prime is 10435501221029. The reversal of 10435501221012 is 21012210553401.

It is a happy number.

10435501221012 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 550 + 1 + 2 + 2 + 101 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232622062 + ... + 232666917.

It is an arithmetic number, because the mean of its divisors is an integer number (423412971800).

Almost surely, 2^{10435501221012} is an apocalyptic number.

10435501221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10435501221012 is an abundant number, since it is smaller than the sum of its proper divisors (20050232748588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10435501221012 is a wasteful number, since it uses less digits than its factorization.

10435501221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465289085 (or 465289080 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 10435501221012 its reverse (21012210553401), we get a palindrome (31447711774413).

The spelling of 10435501221012 in words is "ten trillion, four hundred thirty-five billion, five hundred one million, two hundred twenty-one thousand, twelve".