102211210220012 has 6 divisors (see below), whose sum is σ = 178869617885028. Its totient is φ = 51105605110004.

The previous prime is 102211210219969. The next prime is 102211210220017. The reversal of 102211210220012 is 210022012112201.

It is not an unprimeable number, because it can be changed into a prime (102211210220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776401277498 + ... + 12776401277505.

It is an arithmetic number, because the mean of its divisors is an integer number (29811602980838).

Almost surely, 2^{102211210220012} is an apocalyptic number.

It is an amenable number.

102211210220012 is a deficient number, since it is larger than the sum of its proper divisors (76658407665016).

102211210220012 is a wasteful number, since it uses less digits than its factorization.

102211210220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25552802555007 (or 25552802555005 counting only the distinct ones).

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

Adding to 102211210220012 its reverse (210022012112201), we get a palindrome (312233222332213).

The spelling of 102211210220012 in words is "one hundred two trillion, two hundred eleven billion, two hundred ten million, two hundred twenty thousand, twelve".