1201010331101 has 16 divisors (see below), whose sum is σ = 1390916567040. Its totient is φ = 1015705407600.

The previous prime is 1201010331089. The next prime is 1201010331107. The reversal of 1201010331101 is 1011330101021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1201010331101 - 2²² = 1201006136797 is a prime.

It is a super-2 number, since 2×1201010331101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201010331107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54020 + ... + 1550786.

It is an arithmetic number, because the mean of its divisors is an integer number (86932285440).

Almost surely, 2^{1201010331101} is an apocalyptic number.

It is an amenable number.

1201010331101 is a deficient number, since it is larger than the sum of its proper divisors (189906235939).

1201010331101 is a wasteful number, since it uses less digits than its factorization.

1201010331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498304.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1201010331101 its reverse (1011330101021), we get a palindrome (2212340432122).

The spelling of 1201010331101 in words is "one trillion, two hundred one billion, ten million, three hundred thirty-one thousand, one hundred one".