102200010222122 has 4 divisors (see below), whose sum is σ = 153300015333186. Its totient is φ = 51100005111060.

The previous prime is 102200010222047. The next prime is 102200010222173. The reversal of 102200010222122 is 221222010002201.

It is a happy number.

102200010222122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101958476307601 + 241533914521 = 10097449^2 + 491461^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102200010222122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550002555529 + ... + 25550002555532.

Almost surely, 2^{102200010222122} is an apocalyptic number.

102200010222122 is a deficient number, since it is larger than the sum of its proper divisors (51100005111064).

102200010222122 is an equidigital number, since it uses as much as digits as its factorization.

102200010222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51100005111063.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102200010222122 its reverse (221222010002201), we get a palindrome (323422020224323).

The spelling of 102200010222122 in words is "one hundred two trillion, two hundred billion, ten million, two hundred twenty-two thousand, one hundred twenty-two".