102200022222121 has 16 divisors (see below), whose sum is σ = 106981850649600. Its totient is φ = 97520079605760.

The previous prime is 102200022222119. The next prime is 102200022222131. The reversal of 102200022222121 is 121222220002201.

It is a cyclic number.

It is not a de Polignac number, because 102200022222121 - 2¹ = 102200022222119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102200022222101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74906821 + ... + 76258978.

It is an arithmetic number, because the mean of its divisors is an integer number (6686365665600).

Almost surely, 2^{102200022222121} is an apocalyptic number.

It is an amenable number.

102200022222121 is a deficient number, since it is larger than the sum of its proper divisors (4781828427479).

102200022222121 is a wasteful number, since it uses less digits than its factorization.

102200022222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151166136.

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

Adding to 102200022222121 its reverse (121222220002201), we get a palindrome (223422242224322).

The spelling of 102200022222121 in words is "one hundred two trillion, two hundred billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-one".