1210203214012 has 48 divisors (see below), whose sum is σ = 2383634211840. Its totient is φ = 533439073728.

The previous prime is 1210203214009. The next prime is 1210203214027. The reversal of 1210203214012 is 2104123020121.

It is a super-3 number, since 3×1210203214012³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 17812 + ... + 1555867.

It is an arithmetic number, because the mean of its divisors is an integer number (49659046080).

Almost surely, 2^{1210203214012} is an apocalyptic number.

It is an amenable number.

1210203214012 is a deficient number, since it is larger than the sum of its proper divisors (1173430997828).

1210203214012 is a wasteful number, since it uses less digits than its factorization.

1210203214012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574362 (or 1574360 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1210203214012 its reverse (2104123020121), we get a palindrome (3314326234133).

The spelling of 1210203214012 in words is "one trillion, two hundred ten billion, two hundred three million, two hundred fourteen thousand, twelve".