201012012312 has 16 divisors (see below), whose sum is σ = 502530030840. Its totient is φ = 67004004096.

The previous prime is 201012012283. The next prime is 201012012337. The reversal of 201012012312 is 213210210102.

It is a junction number, because it is equal to n+sod(n) for n = 201012012291 and 201012012300.

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, 4187750233 + ... + 4187750280.

Almost surely, 2^201012012312 is an apocalyptic number.

It is an amenable number.

201012012312 is an abundant number, since it is smaller than the sum of its proper divisors (301518018528).

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

201012012312 is a wasteful number, since it uses less digits than its factorization.

201012012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375500522 (or 8375500518 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201012012312 its reverse (213210210102), we get a palindrome (414222222414).

The spelling of 201012012312 in words is "two hundred one billion, twelve million, twelve thousand, three hundred twelve".