2031212202122 has 16 divisors (see below), whose sum is σ = 3151668787200. Its totient is φ = 980792731920.

The previous prime is 2031212202113. The next prime is 2031212202179. The reversal of 2031212202122 is 2212022121302.

It is a junction number, because it is equal to n+sod(n) for n = 2031212202094 and 2031212202103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34168097 + ... + 34227492.

It is an arithmetic number, because the mean of its divisors is an integer number (196979299200).

Almost surely, 2^{2031212202122} is an apocalyptic number.

2031212202122 is a deficient number, since it is larger than the sum of its proper divisors (1120456585078).

2031212202122 is a wasteful number, since it uses less digits than its factorization.

2031212202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68396101.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2031212202122 its reverse (2212022121302), we get a palindrome (4243234323424).

The spelling of 2031212202122 in words is "two trillion, thirty-one billion, two hundred twelve million, two hundred two thousand, one hundred twenty-two".