102101212202212 has 12 divisors (see below), whose sum is σ = 179251645862016. Its totient is φ = 50886456241640.

The previous prime is 102101212202189. The next prime is 102101212202237. The reversal of 102101212202212 is 212202212101201.

102101212202212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102101212202212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102101212202212.

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, 41037463468 + ... + 41037465955.

It is an arithmetic number, because the mean of its divisors is an integer number (14937637155168).

Almost surely, 2^{102101212202212} is an apocalyptic number.

It is an amenable number.

102101212202212 is a deficient number, since it is larger than the sum of its proper divisors (77150433659804).

102101212202212 is a wasteful number, since it uses less digits than its factorization.

102101212202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82074929738 (or 82074929736 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102101212202212 its reverse (212202212101201), we get a palindrome (314303424303413).

The spelling of 102101212202212 in words is "one hundred two trillion, one hundred one billion, two hundred twelve million, two hundred two thousand, two hundred twelve".