2201312331101 has 64 divisors (see below), whose sum is σ = 2693081696256. Its totient is φ = 1778053939200.

The previous prime is 2201312331091. The next prime is 2201312331121. The reversal of 2201312331101 is 1011332131022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2201312331101 - 2¹⁸ = 2201312068957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201312331121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56457725 + ... + 56496701.

It is an arithmetic number, because the mean of its divisors is an integer number (42079401504).

Almost surely, 2^{2201312331101} is an apocalyptic number.

It is an amenable number.

2201312331101 is a deficient number, since it is larger than the sum of its proper divisors (491769365155).

2201312331101 is a wasteful number, since it uses less digits than its factorization.

2201312331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39342.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2201312331101 its reverse (1011332131022), we get a palindrome (3212644462123).

The spelling of 2201312331101 in words is "two trillion, two hundred one billion, three hundred twelve million, three hundred thirty-one thousand, one hundred one".