20122012210110 has 16 divisors (see below), whose sum is σ = 48292829304336. Its totient is φ = 5365869922688.

The previous prime is 20122012210099. The next prime is 20122012210121. The reversal of 20122012210110 is 1101221022102.

It is an interprime number because it is at equal distance from previous prime (20122012210099) and next prime (20122012210121).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20122012210110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335366870139 + ... + 335366870198.

It is an arithmetic number, because the mean of its divisors is an integer number (3018301831521).

Almost surely, 2^{20122012210110} is an apocalyptic number.

20122012210110 is an abundant number, since it is smaller than the sum of its proper divisors (28170817094226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122012210110 is a wasteful number, since it uses less digits than its factorization.

20122012210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670733740347.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20122012210110 its reverse (1101221022102), we get a palindrome (21223233232212).

The spelling of 20122012210110 in words is "twenty trillion, one hundred twenty-two billion, twelve million, two hundred ten thousand, one hundred ten".