31201001102113 has 8 divisors (see below), whose sum is σ = 32146842037248. Its totient is φ = 30266909744064.

The previous prime is 31201001102101. The next prime is 31201001102123. The reversal of 31201001102113 is 31120110010213.

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 31201001102113 - 2²¹ = 31200999004961 is a prime.

It is a super-3 number, since 3×31201001102113³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31201001102123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2937388881 + ... + 2937399502.

It is an arithmetic number, because the mean of its divisors is an integer number (4018355254656).

Almost surely, 2^{31201001102113} is an apocalyptic number.

It is an amenable number.

31201001102113 is a deficient number, since it is larger than the sum of its proper divisors (945840935135).

31201001102113 is a wasteful number, since it uses less digits than its factorization.

31201001102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874788543.

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

Adding to 31201001102113 its reverse (31120110010213), we get a palindrome (62321111112326).

The spelling of 31201001102113 in words is "thirty-one trillion, two hundred one billion, one million, one hundred two thousand, one hundred thirteen".