212120020122002 has 8 divisors (see below), whose sum is σ = 318180571132800. Its totient is φ = 106059829744404.

The previous prime is 212120020121963. The next prime is 212120020122019. The reversal of 212120020122002 is 200221020021212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88683002 + ... + 91043477.

It is an arithmetic number, because the mean of its divisors is an integer number (39772571391600).

Almost surely, 2^{212120020122002} is an apocalyptic number.

212120020122002 is a deficient number, since it is larger than the sum of its proper divisors (106060551010798).

212120020122002 is a wasteful number, since it uses less digits than its factorization.

212120020122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180316600.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212120020122002 its reverse (200221020021212), we get a palindrome (412341040143214).

The spelling of 212120020122002 in words is "two hundred twelve trillion, one hundred twenty billion, twenty million, one hundred twenty-two thousand, two".