2101033321231 has 8 divisors (see below), whose sum is σ = 2264480430464. Its totient is φ = 1937847520800.

The previous prime is 2101033321207. The next prime is 2101033321243. The reversal of 2101033321231 is 1321233301012.

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 2101033321231 - 2¹³ = 2101033313039 is a prime.

It is a super-2 number, since 2×2101033321231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101033321271) 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, 65310495 + ... + 65342656.

It is an arithmetic number, because the mean of its divisors is an integer number (283060053808).

Almost surely, 2^{2101033321231} is an apocalyptic number.

2101033321231 is a deficient number, since it is larger than the sum of its proper divisors (163447109233).

2101033321231 is a wasteful number, since it uses less digits than its factorization.

2101033321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130654401.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2101033321231 its reverse (1321233301012), we get a palindrome (3422266622243).

The spelling of 2101033321231 in words is "two trillion, one hundred one billion, thirty-three million, three hundred twenty-one thousand, two hundred thirty-one".