20101110022212 has 12 divisors (see below), whose sum is σ = 46902590051856. Its totient is φ = 6700370007400.

The previous prime is 20101110022163. The next prime is 20101110022223. The reversal of 20101110022212 is 21222001110102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×20101110022212³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 20101110022191 and 20101110022200.

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, 837546250914 + ... + 837546250937.

It is an arithmetic number, because the mean of its divisors is an integer number (3908549170988).

Almost surely, 2^{20101110022212} is an apocalyptic number.

It is an amenable number.

20101110022212 is an abundant number, since it is smaller than the sum of its proper divisors (26801480029644).

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

20101110022212 is a wasteful number, since it uses less digits than its factorization.

20101110022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675092501858 (or 1675092501856 counting only the distinct ones).

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

Adding to 20101110022212 its reverse (21222001110102), we get a palindrome (41323111132314).

The spelling of 20101110022212 in words is "twenty trillion, one hundred one billion, one hundred ten million, twenty-two thousand, two hundred twelve".