1010213322320 has 40 divisors (see below), whose sum is σ = 2363706169224. Its totient is φ = 401511532032.

The previous prime is 1010213322317. The next prime is 1010213322329. The reversal of 1010213322320 is 232233120101.

It can be written as a sum of positive squares in 4 ways, for example, as 6746322496 + 1003466999824 = 82136^2 + 1001732^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1010213322292 and 1010213322301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010213322329) 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, 40202939 + ... + 40228058.

Almost surely, 2^{1010213322320} is an apocalyptic number.

1010213322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010213322320 is an abundant number, since it is smaller than the sum of its proper divisors (1353492846904).

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

1010213322320 is a wasteful number, since it uses less digits than its factorization.

1010213322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80431167 (or 80431161 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1010213322320 its reverse (232233120101), we get a palindrome (1242446442421).

The spelling of 1010213322320 in words is "one trillion, ten billion, two hundred thirteen million, three hundred twenty-two thousand, three hundred twenty".