2031201131101 has 8 divisors (see below), whose sum is σ = 2087062602944. Its totient is φ = 1975731670080.

The previous prime is 2031201131083. The next prime is 2031201131149. The reversal of 2031201131101 is 1011311021302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2031201131101 - 2²¹ = 2031199033949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031201131171) 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, 97992201 + ... + 98012926.

It is an arithmetic number, because the mean of its divisors is an integer number (260882825368).

Almost surely, 2^{2031201131101} is an apocalyptic number.

It is an amenable number.

2031201131101 is a deficient number, since it is larger than the sum of its proper divisors (55861471843).

2031201131101 is a wasteful number, since it uses less digits than its factorization.

2031201131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196005411.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2031201131101 its reverse (1011311021302), we get a palindrome (3042512152403).

The spelling of 2031201131101 in words is "two trillion, thirty-one billion, two hundred one million, one hundred thirty-one thousand, one hundred one".