3154231021121 has 16 divisors (see below), whose sum is σ = 3212194890240. Its totient is φ = 3096791664000.

The previous prime is 3154231021111. The next prime is 3154231021127. The reversal of 3154231021121 is 1211201324513.

It is a cyclic number.

It is not a de Polignac number, because 3154231021121 - 2¹⁴ = 3154231004737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3154231021127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10381871 + ... + 10681371.

It is an arithmetic number, because the mean of its divisors is an integer number (200762180640).

Almost surely, 2^{3154231021121} is an apocalyptic number.

It is an amenable number.

3154231021121 is a deficient number, since it is larger than the sum of its proper divisors (57963869119).

3154231021121 is a wasteful number, since it uses less digits than its factorization.

3154231021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300376.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 3154231021121 its reverse (1211201324513), we get a palindrome (4365432345634).

The spelling of 3154231021121 in words is "three trillion, one hundred fifty-four billion, two hundred thirty-one million, twenty-one thousand, one hundred twenty-one".