102001101222212 has 12 divisors (see below), whose sum is σ = 180761445204480. Its totient is φ = 50354974020936.

The previous prime is 102001101222197. The next prime is 102001101222217. The reversal of 102001101222212 is 212222101100201.

It is not an unprimeable number, because it can be changed into a prime (102001101222217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161394147188 + ... + 161394147819.

It is an arithmetic number, because the mean of its divisors is an integer number (15063453767040).

Almost surely, 2^{102001101222212} is an apocalyptic number.

It is an amenable number.

102001101222212 is a deficient number, since it is larger than the sum of its proper divisors (78760343982268).

102001101222212 is a wasteful number, since it uses less digits than its factorization.

102001101222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322788295090 (or 322788295088 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102001101222212 its reverse (212222101100201), we get a palindrome (314223202322413).

The spelling of 102001101222212 in words is "one hundred two trillion, one billion, one hundred one million, two hundred twenty-two thousand, two hundred twelve".