1210213020043 has 8 divisors (see below), whose sum is σ = 1281668345568. Its totient is φ = 1138787286144.

The previous prime is 1210213020041. The next prime is 1210213020047. The reversal of 1210213020043 is 3400203120121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210213020043 - 2¹ = 1210213020041 is a prime.

It is a super-3 number, since 3×1210213020043³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1210213020043.

It is not an unprimeable number, because it can be changed into a prime (1210213020041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7313671 + ... + 7477312.

It is an arithmetic number, because the mean of its divisors is an integer number (160208543196).

Almost surely, 2^{1210213020043} is an apocalyptic number.

1210213020043 is a deficient number, since it is larger than the sum of its proper divisors (71455325525).

1210213020043 is a wasteful number, since it uses less digits than its factorization.

1210213020043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795813.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1210213020043 its reverse (3400203120121), we get a palindrome (4610416140164).

The spelling of 1210213020043 in words is "one trillion, two hundred ten billion, two hundred thirteen million, twenty thousand, forty-three".