1220010201010 has 8 divisors (see below), whose sum is σ = 2196018361836. Its totient is φ = 488004080400.

The previous prime is 1220010201001. The next prime is 1220010201017. The reversal of 1220010201010 is 101020100221.

It can be written as a sum of positive squares in 2 ways, for example, as 1010911604481 + 209098596529 = 1005441^2 + 457273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 122001020101 = 1220010201010 / (1 + 2 + 2 + 0 + 0 + 1 + 0 + 2 + 0 + 1 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (1220010201017) 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 3 ways as a sum of consecutive naturals, for example, 61000510041 + ... + 61000510060.

Almost surely, 2^{1220010201010} is an apocalyptic number.

1220010201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220010201010 is a deficient number, since it is larger than the sum of its proper divisors (976008160826).

1220010201010 is a wasteful number, since it uses less digits than its factorization.

1220010201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122001020108.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1220010201010 its reverse (101020100221), we get a palindrome (1321030301231).

The spelling of 1220010201010 in words is "one trillion, two hundred twenty billion, ten million, two hundred one thousand, ten".