1210303032212 has 12 divisors (see below), whose sum is σ = 2120281142196. Its totient is φ = 604508420160.

The previous prime is 1210303032173. The next prime is 1210303032233. The reversal of 1210303032212 is 2122303030121.

It can be written as a sum of positive squares in 2 ways, for example, as 501669057796 + 708633974416 = 708286^2 + 841804^2 .

It is a super-2 number, since 2×1210303032212² (a number of 25 digits) contains 22 as substring.

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, 160769753 + ... + 160777280.

It is an arithmetic number, because the mean of its divisors is an integer number (176690095183).

Almost surely, 2^{1210303032212} is an apocalyptic number.

It is an amenable number.

1210303032212 is a deficient number, since it is larger than the sum of its proper divisors (909978109984).

1210303032212 is a wasteful number, since it uses less digits than its factorization.

1210303032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321547978 (or 321547976 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1210303032212 its reverse (2122303030121), we get a palindrome (3332606062333).

The spelling of 1210303032212 in words is "one trillion, two hundred ten billion, three hundred three million, thirty-two thousand, two hundred twelve".