1210204401010 has 32 divisors (see below), whose sum is σ = 2415358782144. Its totient is φ = 432859992000.

The previous prime is 1210204400957. The next prime is 1210204401017. The reversal of 1210204401010 is 101044020121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1210204401017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90172456 + ... + 90185875.

It is an arithmetic number, because the mean of its divisors is an integer number (75479961942).

Almost surely, 2^{1210204401010} is an apocalyptic number.

1210204401010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210204401010 is a deficient number, since it is larger than the sum of its proper divisors (1205154381134).

1210204401010 is a wasteful number, since it uses less digits than its factorization.

1210204401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180358410.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210204401010 its reverse (101044020121), we get a palindrome (1311248421131).

The spelling of 1210204401010 in words is "one trillion, two hundred ten billion, two hundred four million, four hundred one thousand, ten".