20212112101022 has 32 divisors (see below), whose sum is σ = 32949982586880. Its totient is φ = 9263446489440.

The previous prime is 20212112101009. The next prime is 20212112101121. The reversal of 20212112101022 is 22010121121202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4123928 + ... + 7578324.

It is an arithmetic number, because the mean of its divisors is an integer number (1029686955840).

Almost surely, 2^{20212112101022} is an apocalyptic number.

20212112101022 is a deficient number, since it is larger than the sum of its proper divisors (12737870485858).

20212112101022 is a wasteful number, since it uses less digits than its factorization.

20212112101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459416.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20212112101022 its reverse (22010121121202), we get a palindrome (42222233222224).

The spelling of 20212112101022 in words is "twenty trillion, two hundred twelve billion, one hundred twelve million, one hundred one thousand, twenty-two".