2102201033012 has 6 divisors (see below), whose sum is σ = 3678851807778. Its totient is φ = 1051100516504.

The previous prime is 2102201033011. The next prime is 2102201033041. The reversal of 2102201033012 is 2103301022012.

It can be written as a sum of positive squares in only one way, i.e., 1928748774436 + 173452258576 = 1388794^2 + 416476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102201033011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262775129123 + ... + 262775129130.

It is an arithmetic number, because the mean of its divisors is an integer number (613141967963).

Almost surely, 2^{2102201033012} is an apocalyptic number.

It is an amenable number.

2102201033012 is a deficient number, since it is larger than the sum of its proper divisors (1576650774766).

2102201033012 is a wasteful number, since it uses less digits than its factorization.

2102201033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525550258257 (or 525550258255 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2102201033012 its reverse (2103301022012), we get a palindrome (4205502055024).

The spelling of 2102201033012 in words is "two trillion, one hundred two billion, two hundred one million, thirty-three thousand, twelve".