102212012046 has 16 divisors (see below), whose sum is σ = 204609371904. Its totient is φ = 34039779384.

The previous prime is 102212012017. The next prime is 102212012047. The reversal of 102212012046 is 640210212201.

It is a super-2 number, since 2×102212012046² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212012047) 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, 7715656 + ... + 7728891.

It is an arithmetic number, because the mean of its divisors is an integer number (12788085744).

Almost surely, 2^102212012046 is an apocalyptic number.

102212012046 is an abundant number, since it is smaller than the sum of its proper divisors (102397359858).

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

102212012046 is a wasteful number, since it uses less digits than its factorization.

102212012046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15445655.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102212012046 its reverse (640210212201), we get a palindrome (742422224247).

The spelling of 102212012046 in words is "one hundred two billion, two hundred twelve million, twelve thousand, forty-six".