72010212212102 has 16 divisors (see below), whose sum is σ = 120388590077040. Its totient is φ = 32103624019968.

The previous prime is 72010212212093. The next prime is 72010212212137. The reversal of 72010212212102 is 20121221201027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55735457723 + ... + 55735459014.

It is an arithmetic number, because the mean of its divisors is an integer number (7524286879815).

Almost surely, 2^{72010212212102} is an apocalyptic number.

72010212212102 is a deficient number, since it is larger than the sum of its proper divisors (48378377864938).

72010212212102 is a wasteful number, since it uses less digits than its factorization.

72010212212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111470916775.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 72010212212102 its reverse (20121221201027), we get a palindrome (92131433413129).

The spelling of 72010212212102 in words is "seventy-two trillion, ten billion, two hundred twelve million, two hundred twelve thousand, one hundred two".