102200210222212 has 24 divisors (see below), whose sum is σ = 189351773755200. Its totient is φ = 48130795681056.

The previous prime is 102200210222207. The next prime is 102200210222219. The reversal of 102200210222212 is 212222012002201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102200210222212.

It is not an unprimeable number, because it can be changed into a prime (102200210222219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3886517512 + ... + 3886543807.

It is an arithmetic number, because the mean of its divisors is an integer number (7889657239800).

Almost surely, 2^{102200210222212} is an apocalyptic number.

It is an amenable number.

102200210222212 is a deficient number, since it is larger than the sum of its proper divisors (87151563532988).

102200210222212 is a wasteful number, since it uses less digits than its factorization.

102200210222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773061515 (or 7773061513 counting only the distinct ones).

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

Adding to 102200210222212 its reverse (212222012002201), we get a palindrome (314422222224413).

The spelling of 102200210222212 in words is "one hundred two trillion, two hundred billion, two hundred ten million, two hundred twenty-two thousand, two hundred twelve".