20110201210212 has 24 divisors (see below), whose sum is σ = 46978175736576. Its totient is φ = 6695632844448.

The previous prime is 20110201210159. The next prime is 20110201210247. The reversal of 20110201210212 is 21201210201102.

It is a junction number, because it is equal to n+sod(n) for n = 20110201210191 and 20110201210200.

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, 970934083 + ... + 970954794.

It is an arithmetic number, because the mean of its divisors is an integer number (1957423989024).

Almost surely, 2^{20110201210212} is an apocalyptic number.

It is an amenable number.

20110201210212 is an abundant number, since it is smaller than the sum of its proper divisors (26867974526364).

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

20110201210212 is a wasteful number, since it uses less digits than its factorization.

20110201210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941889747 (or 1941889745 counting only the distinct ones).

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

Adding to 20110201210212 its reverse (21201210201102), we get a palindrome (41311411411314).

The spelling of 20110201210212 in words is "twenty trillion, one hundred ten billion, two hundred one million, two hundred ten thousand, two hundred twelve".