102200222122210 has 32 divisors (see below), whose sum is σ = 186484846322160. Its totient is φ = 40319127410688.

The previous prime is 102200222122199. The next prime is 102200222122237. The reversal of 102200222122210 is 12221222002201.

It can be written as a sum of positive squares in 8 ways, for example, as 39293227201761 + 62906994920449 = 6268431^2 + 7931393^2 .

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, 29403306 + ... + 32694874.

Almost surely, 2^{102200222122210} is an apocalyptic number.

102200222122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102200222122210 is a deficient number, since it is larger than the sum of its proper divisors (84284624199950).

102200222122210 is a wasteful number, since it uses less digits than its factorization.

102200222122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334182.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102200222122210 its reverse (12221222002201), we get a palindrome (114421444124411).

The spelling of 102200222122210 in words is "one hundred two trillion, two hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred ten".