1120203010100 has 36 divisors (see below), whose sum is σ = 2536529255904. Its totient is φ = 428599411680.

The previous prime is 1120203010051. The next prime is 1120203010109. The reversal of 1120203010100 is 10103020211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120203010109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243520094 + ... + 243524693.

Almost surely, 2^{1120203010100} is an apocalyptic number.

1120203010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120203010100 is an abundant number, since it is smaller than the sum of its proper divisors (1416326245804).

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

1120203010100 is a wasteful number, since it uses less digits than its factorization.

1120203010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487044824 (or 487044817 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1120203010100 its reverse (10103020211), we get a palindrome (1130306030311).

The spelling of 1120203010100 in words is "one trillion, one hundred twenty billion, two hundred three million, ten thousand, one hundred".