102200020122212 has 12 divisors (see below), whose sum is σ = 184619391188736. Its totient is φ = 49451622639720.

The previous prime is 102200020122209. The next prime is 102200020122223. The reversal of 102200020122212 is 212221020002201.

It is a happy number.

It is a super-2 number, since 2×102200020122212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412096855208 + ... + 412096855455.

It is an arithmetic number, because the mean of its divisors is an integer number (15384949265728).

Almost surely, 2^{102200020122212} is an apocalyptic number.

It is an amenable number.

102200020122212 is a deficient number, since it is larger than the sum of its proper divisors (82419371066524).

102200020122212 is a wasteful number, since it uses less digits than its factorization.

102200020122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824193710698 (or 824193710696 counting only the distinct ones).

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

Adding to 102200020122212 its reverse (212221020002201), we get a palindrome (314421040124413).

The spelling of 102200020122212 in words is "one hundred two trillion, two hundred billion, twenty million, one hundred twenty-two thousand, two hundred twelve".