2031211130122 has 16 divisors (see below), whose sum is σ = 3064257326592. Its totient is φ = 1009806048000.

The previous prime is 2031211130071. The next prime is 2031211130129. The reversal of 2031211130122 is 2210311121302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031211130122.

It is not an unprimeable number, because it can be changed into a prime (2031211130129) 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, 3216618 + ... + 3795925.

It is an arithmetic number, because the mean of its divisors is an integer number (191516082912).

Almost surely, 2^{2031211130122} is an apocalyptic number.

2031211130122 is a deficient number, since it is larger than the sum of its proper divisors (1033046196470).

2031211130122 is a wasteful number, since it uses less digits than its factorization.

2031211130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013373.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2031211130122 its reverse (2210311121302), we get a palindrome (4241522251424).

The spelling of 2031211130122 in words is "two trillion, thirty-one billion, two hundred eleven million, one hundred thirty thousand, one hundred twenty-two".