1210210020212 has 48 divisors (see below), whose sum is σ = 2145588480000. Its totient is φ = 597240778464.

The previous prime is 1210210020191. The next prime is 1210210020221. The reversal of 1210210020212 is 2120200120121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160098089 + ... + 160105647.

It is an arithmetic number, because the mean of its divisors is an integer number (44699760000).

Almost surely, 2^{1210210020212} is an apocalyptic number.

It is an amenable number.

1210210020212 is a deficient number, since it is larger than the sum of its proper divisors (935378459788).

1210210020212 is a wasteful number, since it uses less digits than its factorization.

1210210020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348 (or 9346 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1210210020212 its reverse (2120200120121), we get a palindrome (3330410140333).

Subtracting 1210210020212 from its reverse (2120200120121), we obtain a palindrome (909990099909).

The spelling of 1210210020212 in words is "one trillion, two hundred ten billion, two hundred ten million, twenty thousand, two hundred twelve".