1012213210212 has 48 divisors (see below), whose sum is σ = 2625042407680. Its totient is φ = 337303354464.

The previous prime is 1012213210159. The next prime is 1012213210223. The reversal of 1012213210212 is 2120123122101.

1012213210212 is a `hidden beast` number, since 10 + 122 + 1 + 321 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040743 + ... + 1762830.

Almost surely, 2^{1012213210212} is an apocalyptic number.

1012213210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012213210212 is an abundant number, since it is smaller than the sum of its proper divisors (1612829197468).

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

1012213210212 is a wasteful number, since it uses less digits than its factorization.

1012213210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806929 (or 2806921 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1012213210212 its reverse (2120123122101), we get a palindrome (3132336332313).

The spelling of 1012213210212 in words is "one trillion, twelve billion, two hundred thirteen million, two hundred ten thousand, two hundred twelve".