20212001201112 has 32 divisors (see below), whose sum is σ = 57748574860800. Its totient is φ = 5774857485984.

The previous prime is 20212001200957. The next prime is 20212001201179. The reversal of 20212001201112 is 21110210021202.

It is a junction number, because it is equal to n+sod(n) for n = 20212001201091 and 20212001201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60154765312 + ... + 60154765647.

It is an arithmetic number, because the mean of its divisors is an integer number (1804642964400).

Almost surely, 2^{20212001201112} is an apocalyptic number.

It is an amenable number.

20212001201112 is an abundant number, since it is smaller than the sum of its proper divisors (37536573659688).

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

20212001201112 is a wasteful number, since it uses less digits than its factorization.

20212001201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120309530975 (or 120309530971 counting only the distinct ones).

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

Adding to 20212001201112 its reverse (21110210021202), we get a palindrome (41322211222314).

The spelling of 20212001201112 in words is "twenty trillion, two hundred twelve billion, one million, two hundred one thousand, one hundred twelve".