20210011120212 has 24 divisors (see below), whose sum is σ = 47156959754016. Its totient is φ = 6736632210528.

The previous prime is 20210011120207. The next prime is 20210011120217. The reversal of 20210011120212 is 21202111001202.

It is an interprime number because it is at equal distance from previous prime (20210011120207) and next prime (20210011120217).

It is a super-3 number, since 3×20210011120212³ (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 = 20210011120191 and 20210011120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210011120217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521398 + ... + 6839405.

It is an arithmetic number, because the mean of its divisors is an integer number (1964873323084).

Almost surely, 2^{20210011120212} is an apocalyptic number.

It is an amenable number.

20210011120212 is an abundant number, since it is smaller than the sum of its proper divisors (26946948633804).

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

20210011120212 is a wasteful number, since it uses less digits than its factorization.

20210011120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9540727 (or 9540725 counting only the distinct ones).

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

Adding to 20210011120212 its reverse (21202111001202), we get a palindrome (41412122121414).

The spelling of 20210011120212 in words is "twenty trillion, two hundred ten billion, eleven million, one hundred twenty thousand, two hundred twelve".