212122011020002 has 32 divisors (see below), whose sum is σ = 331891271579520. Its totient is φ = 101555907317760.

The previous prime is 212122011019999. The next prime is 212122011020009. The reversal of 212122011020002 is 200020110221212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212122011020009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27961374 + ... + 34728697.

It is an arithmetic number, because the mean of its divisors is an integer number (10371602236860).

Almost surely, 2^{212122011020002} is an apocalyptic number.

212122011020002 is a deficient number, since it is larger than the sum of its proper divisors (119769260559518).

212122011020002 is a wasteful number, since it uses less digits than its factorization.

212122011020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62690586.

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

Adding to 212122011020002 its reverse (200020110221212), we get a palindrome (412142121241214).

The spelling of 212122011020002 in words is "two hundred twelve trillion, one hundred twenty-two billion, eleven million, twenty thousand, two".