20122101010002 has 128 divisors (see below), whose sum is σ = 41101905611520. Its totient is φ = 6566537134080.

The previous prime is 20122101009991. The next prime is 20122101010019. The reversal of 20122101010002 is 20001010122102.

It is a super-3 number, since 3×20122101010002³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20122101010002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15232475502 + ... + 15232476822.

It is an arithmetic number, because the mean of its divisors is an integer number (321108637590).

Almost surely, 2^{20122101010002} is an apocalyptic number.

20122101010002 is an abundant number, since it is smaller than the sum of its proper divisors (20979804601518).

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

20122101010002 is a wasteful number, since it uses less digits than its factorization.

20122101010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20122101010002 its reverse (20001010122102), we get a palindrome (40123111132104).

The spelling of 20122101010002 in words is "twenty trillion, one hundred twenty-two billion, one hundred one million, ten thousand, two".