102101212216 has 16 divisors (see below), whose sum is σ = 191523515040. Its totient is φ = 51028274880.

The previous prime is 102101212207. The next prime is 102101212217. The reversal of 102101212216 is 612212101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101212193 and 102101212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101212217) 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, 2771965 + ... + 2808556.

It is an arithmetic number, because the mean of its divisors is an integer number (11970219690).

Almost surely, 2^102101212216 is an apocalyptic number.

It is an amenable number.

102101212216 is a deficient number, since it is larger than the sum of its proper divisors (89422302824).

102101212216 is a wasteful number, since it uses less digits than its factorization.

102101212216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582814 (or 5582810 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 102101212216 its reverse (612212101201), we get a palindrome (714313313417).

The spelling of 102101212216 in words is "one hundred two billion, one hundred one million, two hundred twelve thousand, two hundred sixteen".