1031212120002 has 32 divisors (see below), whose sum is σ = 2114776992384. Its totient is φ = 335028182400.

The previous prime is 1031212119983. The next prime is 1031212120013. The reversal of 1031212120002 is 2000212121301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779313 + ... + 2286564.

It is an arithmetic number, because the mean of its divisors is an integer number (66086781012).

Almost surely, 2^{1031212120002} is an apocalyptic number.

1031212120002 is an abundant number, since it is smaller than the sum of its proper divisors (1083564872382).

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

1031212120002 is a wasteful number, since it uses less digits than its factorization.

1031212120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066954.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1031212120002 its reverse (2000212121301), we get a palindrome (3031424241303).

The spelling of 1031212120002 in words is "one trillion, thirty-one billion, two hundred twelve million, one hundred twenty thousand, two".