2102200201012 has 6 divisors (see below), whose sum is σ = 3678850351778. Its totient is φ = 1051100100504.

The previous prime is 2102200201007. The next prime is 2102200201133. The reversal of 2102200201012 is 2101020022012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1136449809936 + 965750391076 = 1066044^2 + 982726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2102200200983 and 2102200201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262775025123 + ... + 262775025130.

Almost surely, 2^{2102200201012} is an apocalyptic number.

It is an amenable number.

2102200201012 is a deficient number, since it is larger than the sum of its proper divisors (1576650150766).

2102200201012 is a wasteful number, since it uses less digits than its factorization.

2102200201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525550050257 (or 525550050255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2102200201012 its reverse (2101020022012), we get a palindrome (4203220223024).

The spelling of 2102200201012 in words is "two trillion, one hundred two billion, two hundred million, two hundred one thousand, twelve".