2122212021010 has 16 divisors (see below), whose sum is σ = 3986067796416. Its totient is φ = 811976773168.

The previous prime is 2122212021001. The next prime is 2122212021031. The reversal of 2122212021010 is 101202122212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4613504164 + ... + 4613504623.

It is an arithmetic number, because the mean of its divisors is an integer number (249129237276).

Almost surely, 2^{2122212021010} is an apocalyptic number.

2122212021010 is a deficient number, since it is larger than the sum of its proper divisors (1863855775406).

2122212021010 is a wasteful number, since it uses less digits than its factorization.

2122212021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227008817.

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

Adding to 2122212021010 its reverse (101202122212), we get a palindrome (2223414143222).

It can be divided in two parts, 212221202 and 1010, that added together give a palindrome (212222212).

The spelling of 2122212021010 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-one thousand, ten".