212102201001 has 16 divisors (see below), whose sum is σ = 286070672448. Its totient is φ = 139776000000.

The previous prime is 212102200997. The next prime is 212102201033. The reversal of 212102201001 is 100102201212.

212102201001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212102201001 - 2² = 212102200997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212102201081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949000 + ... + 1151001.

It is an arithmetic number, because the mean of its divisors is an integer number (17879417028).

Almost surely, 2^212102201001 is an apocalyptic number.

It is an amenable number.

212102201001 is a deficient number, since it is larger than the sum of its proper divisors (73968471447).

212102201001 is a wasteful number, since it uses less digits than its factorization.

212102201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100392.

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

Adding to 212102201001 its reverse (100102201212), we get a palindrome (312204402213).

The spelling of 212102201001 in words is "two hundred twelve billion, one hundred two million, two hundred one thousand, one".