2142311121210 has 32 divisors (see below), whose sum is σ = 5537050283520. Its totient is φ = 527338122048.

The previous prime is 2142311121169. The next prime is 2142311121217. The reversal of 2142311121210 is 121211132412.

It is not an unprimeable number, because it can be changed into a prime (2142311121217) 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, 2746552330 + ... + 2746553109.

It is an arithmetic number, because the mean of its divisors is an integer number (173032821360).

Almost surely, 2^{2142311121210} is an apocalyptic number.

2142311121210 is an abundant number, since it is smaller than the sum of its proper divisors (3394739162310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142311121210 is a wasteful number, since it uses less digits than its factorization.

2142311121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493105462.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2142311121210 its reverse (121211132412), we get a palindrome (2263522253622).

The spelling of 2142311121210 in words is "two trillion, one hundred forty-two billion, three hundred eleven million, one hundred twenty-one thousand, two hundred ten".