212101001202112 has 28 divisors (see below), whose sum is σ = 459150462831096. Its totient is φ = 96409546000640.

The previous prime is 212101001202107. The next prime is 212101001202121. The reversal of 212101001202112 is 211202100101212.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 150639914923 + ... + 150639916330.

Almost surely, 2^{212101001202112} is an apocalyptic number.

212101001202112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212101001202112 is an abundant number, since it is smaller than the sum of its proper divisors (247049461628984).

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

212101001202112 is a wasteful number, since it uses less digits than its factorization.

212101001202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301279831276 (or 301279831266 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212101001202112 its reverse (211202100101212), we get a palindrome (423303101303324).

The spelling of 212101001202112 in words is "two hundred twelve trillion, one hundred one billion, one million, two hundred two thousand, one hundred twelve".