2102231213291 has 8 divisors (see below), whose sum is σ = 2327572144704. Its totient is φ = 1882595115720.

The previous prime is 2102231213279. The next prime is 2102231213293. The reversal of 2102231213291 is 1923121322012.

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

It is not a de Polignac number, because 2102231213291 - 2³⁰ = 2101157471467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102231213293) 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, 1426207685 + ... + 1426209158.

It is an arithmetic number, because the mean of its divisors is an integer number (290946518088).

Almost surely, 2^{2102231213291} is an apocalyptic number.

2102231213291 is a deficient number, since it is larger than the sum of its proper divisors (225340931413).

2102231213291 is a wasteful number, since it uses less digits than its factorization.

2102231213291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852416921.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 2102231213291 in words is "two trillion, one hundred two billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred ninety-one".