102012022201012 has 48 divisors (see below), whose sum is σ = 222715003093632. Its totient is φ = 39719351162880.

The previous prime is 102012022200917. The next prime is 102012022201027. The reversal of 102012022201012 is 210102220210201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106156533 + ... + 107113180.

It is an arithmetic number, because the mean of its divisors is an integer number (4639895897784).

Almost surely, 2^{102012022201012} is an apocalyptic number.

It is an amenable number.

102012022201012 is an abundant number, since it is smaller than the sum of its proper divisors (120702980892620).

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

102012022201012 is a wasteful number, since it uses less digits than its factorization.

102012022201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213271288 (or 213271286 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102012022201012 its reverse (210102220210201), we get a palindrome (312114242411213).

The spelling of 102012022201012 in words is "one hundred two trillion, twelve billion, twenty-two million, two hundred one thousand, twelve".