1210201120212 has 48 divisors (see below), whose sum is σ = 3227403053952. Its totient is φ = 345750312960.

The previous prime is 1210201120211. The next prime is 1210201120223. The reversal of 1210201120212 is 2120211020121.

It is a super-3 number, since 3×1210201120212³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210201120191 and 1210201120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210201120211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942012 + ... + 1818732.

It is an arithmetic number, because the mean of its divisors is an integer number (67237563624).

Almost surely, 2^{1210201120212} is an apocalyptic number.

1210201120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210201120212 is an abundant number, since it is smaller than the sum of its proper divisors (2017201933740).

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

1210201120212 is a wasteful number, since it uses less digits than its factorization.

1210201120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893168 (or 893166 counting only the distinct ones).

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

Adding to 1210201120212 its reverse (2120211020121), we get a palindrome (3330412140333).

The spelling of 1210201120212 in words is "one trillion, two hundred ten billion, two hundred one million, one hundred twenty thousand, two hundred twelve".