102212033010312 has 32 divisors (see below), whose sum is σ = 255537559932480. Its totient is φ = 34069680682560.

The previous prime is 102212033010293. The next prime is 102212033010317. The reversal of 102212033010312 is 213010330212201.

It is a super-2 number, since 2×102212033010312² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102212033010317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61474239 + ... + 63115022.

It is an arithmetic number, because the mean of its divisors is an integer number (7985548747890).

Almost surely, 2^{102212033010312} is an apocalyptic number.

102212033010312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102212033010312 is an abundant number, since it is smaller than the sum of its proper divisors (153325526922168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102212033010312 is a wasteful number, since it uses less digits than its factorization.

102212033010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124623453 (or 124623449 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102212033010312 its reverse (213010330212201), we get a palindrome (315222363222513).

The spelling of 102212033010312 in words is "one hundred two trillion, two hundred twelve billion, thirty-three million, ten thousand, three hundred twelve".