102012212001 has 64 divisors (see below), whose sum is σ = 169360160256. Its totient is φ = 53294592000.

The previous prime is 102012211999. The next prime is 102012212047. The reversal of 102012212001 is 100212210201.

It is not a de Polignac number, because 102012212001 - 2¹ = 102012211999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102012212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1884331 + ... + 1937711.

It is an arithmetic number, because the mean of its divisors is an integer number (2646252504).

Almost surely, 2^102012212001 is an apocalyptic number.

It is an amenable number.

102012212001 is a deficient number, since it is larger than the sum of its proper divisors (67347948255).

102012212001 is a wasteful number, since it uses less digits than its factorization.

102012212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53562.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102012212001 its reverse (100212210201), we get a palindrome (202224422202).

The spelling of 102012212001 in words is "one hundred two billion, twelve million, two hundred twelve thousand, one".