1201200220010 has 16 divisors (see below), whose sum is σ = 2471040452736. Its totient is φ = 411840075408.

The previous prime is 1201200219959. The next prime is 1201200220013. The reversal of 1201200220010 is 100220021021.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201200219973 and 1201200220000.

It is not an unprimeable number, because it can be changed into a prime (1201200220013) 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, 8580001502 + ... + 8580001641.

It is an arithmetic number, because the mean of its divisors is an integer number (154440028296).

Almost surely, 2^{1201200220010} is an apocalyptic number.

1201200220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201200220010 is an abundant number, since it is smaller than the sum of its proper divisors (1269840232726).

1201200220010 is a wasteful number, since it uses less digits than its factorization.

1201200220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17160003157.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1201200220010 its reverse (100220021021), we get a palindrome (1301420241031).

The spelling of 1201200220010 in words is "one trillion, two hundred one billion, two hundred million, two hundred twenty thousand, ten".