1210100222032 has 40 divisors (see below), whose sum is σ = 2543350793256. Its totient is φ = 554431082496.

The previous prime is 1210100222003. The next prime is 1210100222039. The reversal of 1210100222032 is 2302220010121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5848578576 + 1204251643456 = 76476^2 + 1097384^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1210100221997 and 1210100222015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210100222039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21204313 + ... + 21261304.

Almost surely, 2^{1210100222032} is an apocalyptic number.

It is an amenable number.

1210100222032 is an abundant number, since it is smaller than the sum of its proper divisors (1333250571224).

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

1210100222032 is a wasteful number, since it uses less digits than its factorization.

1210100222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42465775 (or 42465769 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1210100222032 its reverse (2302220010121), we get a palindrome (3512320232153).

The spelling of 1210100222032 in words is "one trillion, two hundred ten billion, one hundred million, two hundred twenty-two thousand, thirty-two".