1101210200120 has 32 divisors (see below), whose sum is σ = 2477815153200. Its totient is φ = 440467688448.

The previous prime is 1101210200113. The next prime is 1101210200131. The reversal of 1101210200120 is 210020121011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606251 + ... + 1603109.

Almost surely, 2^{1101210200120} is an apocalyptic number.

1101210200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101210200120 is an abundant number, since it is smaller than the sum of its proper divisors (1376604953080).

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

1101210200120 is a wasteful number, since it uses less digits than its factorization.

1101210200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024487 (or 1024483 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101210200120 its reverse (210020121011), we get a palindrome (1311230321131).

The spelling of 1101210200120 in words is "one trillion, one hundred one billion, two hundred ten million, two hundred thousand, one hundred twenty".