1201330110 has 16 divisors (see below), whose sum is σ = 2883192336. Its totient is φ = 320354688.

The previous prime is 1201330103. The next prime is 1201330111. The reversal of 1201330110 is 110331021.

It is a super-2 number, since 2×1201330110² = 2886388066385224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201330111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20022139 + ... + 20022198.

It is an arithmetic number, because the mean of its divisors is an integer number (180199521).

Almost surely, 2^1201330110 is an apocalyptic number.

1201330110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201330110 is an abundant number, since it is smaller than the sum of its proper divisors (1681862226).

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

1201330110 is a wasteful number, since it uses less digits than its factorization.

1201330110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40044347.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1201330110 is about 34660.2093184678. The cubic root of 1201330110 is about 1063.0510499813.

Adding to 1201330110 its reverse (110331021), we get a palindrome (1311661131).

The spelling of 1201330110 in words is "one billion, two hundred one million, three hundred thirty thousand, one hundred ten".