102211202002 has 24 divisors (see below), whose sum is σ = 192067206156. Its totient is φ = 40435200288.

The previous prime is 102211201991. The next prime is 102211202021. The reversal of 102211202002 is 200202112201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101741222961 + 469979041 = 318969^2 + 21679^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40113013 + ... + 40115560.

Almost surely, 2^102211202002 is an apocalyptic number.

102211202002 is a deficient number, since it is larger than the sum of its proper divisors (89856004154).

102211202002 is a wasteful number, since it uses less digits than its factorization.

102211202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80228602 (or 80228595 counting only the distinct ones).

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

Adding to 102211202002 its reverse (200202112201), we get a palindrome (302413314203).

The spelling of 102211202002 in words is "one hundred two billion, two hundred eleven million, two hundred two thousand, two".