1200201010110 has 24 divisors (see below), whose sum is σ = 3120522626520. Its totient is φ = 320053602672.

The previous prime is 1200201010087. The next prime is 1200201010117. The reversal of 1200201010110 is 110101020021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1200201010092 and 1200201010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200201010117) 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, 6667783300 + ... + 6667783479.

It is an arithmetic number, because the mean of its divisors is an integer number (130021776105).

Almost surely, 2^{1200201010110} is an apocalyptic number.

1200201010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200201010110 is an abundant number, since it is smaller than the sum of its proper divisors (1920321616410).

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

1200201010110 is a wasteful number, since it uses less digits than its factorization.

1200201010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13335566792 (or 13335566789 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1200201010110 its reverse (110101020021), we get a palindrome (1310302030131).

The spelling of 1200201010110 in words is "one trillion, two hundred billion, two hundred one million, ten thousand, one hundred ten".