1201103220131 has 8 divisors (see below), whose sum is σ = 1230493808544. Its totient is φ = 1171717174080.

The previous prime is 1201103220061. The next prime is 1201103220143. The reversal of 1201103220131 is 1310223011021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201103220131 is a prime.

It is a super-2 number, since 2×1201103220131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201103120131) 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, 597191 + ... + 1660976.

It is an arithmetic number, because the mean of its divisors is an integer number (153811726068).

Almost surely, 2^{1201103220131} is an apocalyptic number.

1201103220131 is a deficient number, since it is larger than the sum of its proper divisors (29390588413).

1201103220131 is a wasteful number, since it uses less digits than its factorization.

1201103220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271181.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1201103220131 its reverse (1310223011021), we get a palindrome (2511326231152).

The spelling of 1201103220131 in words is "one trillion, two hundred one billion, one hundred three million, two hundred twenty thousand, one hundred thirty-one".