1144021201210 has 8 divisors (see below), whose sum is σ = 2059238162196. Its totient is φ = 457608480480.

The previous prime is 1144021201201. The next prime is 1144021201273. The reversal of 1144021201210 is 121021204411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 984276299449 + 159744901761 = 992107^2 + 399681^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57201060051 + ... + 57201060070.

Almost surely, 2^{1144021201210} is an apocalyptic number.

1144021201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144021201210 is a deficient number, since it is larger than the sum of its proper divisors (915216960986).

1144021201210 is a wasteful number, since it uses less digits than its factorization.

1144021201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114402120128.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1144021201210 its reverse (121021204411), we get a palindrome (1265042405621).

The spelling of 1144021201210 in words is "one trillion, one hundred forty-four billion, twenty-one million, two hundred one thousand, two hundred ten".