212101020020002 has 16 divisors (see below), whose sum is σ = 328934949364224. Its totient is φ = 102466879956000.

The previous prime is 212101020019879. The next prime is 212101020020009. The reversal of 212101020020002 is 200020020101212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212101020020009) 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, 2710724899 + ... + 2710803142.

It is an arithmetic number, because the mean of its divisors is an integer number (20558434335264).

Almost surely, 2^{212101020020002} is an apocalyptic number.

212101020020002 is a deficient number, since it is larger than the sum of its proper divisors (116833929344222).

212101020020002 is a wasteful number, since it uses less digits than its factorization.

212101020020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421528705.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212101020020002 its reverse (200020020101212), we get a palindrome (412121040121214).

The spelling of 212101020020002 in words is "two hundred twelve trillion, one hundred one billion, twenty million, twenty thousand, two".