1121201000212 has 12 divisors (see below), whose sum is σ = 1981151282656. Its totient is φ = 555157776600.

The previous prime is 1121201000173. The next prime is 1121201000243. The reversal of 1121201000212 is 2120001021211.

It is a junction number, because it is equal to n+sod(n) for n = 1121201000192 and 1121201000201.

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, 1360680414 + ... + 1360681237.

Almost surely, 2^{1121201000212} is an apocalyptic number.

It is an amenable number.

1121201000212 is a deficient number, since it is larger than the sum of its proper divisors (859950282444).

1121201000212 is a wasteful number, since it uses less digits than its factorization.

1121201000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721361758 (or 2721361756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121201000212 its reverse (2120001021211), we get a palindrome (3241202021423).

The spelling of 1121201000212 in words is "one trillion, one hundred twenty-one billion, two hundred one million, two hundred twelve", and thus it is an aban number.