1212000210983 has 16 divisors (see below), whose sum is σ = 1247494127616. Its totient is φ = 1176651684000.

The previous prime is 1212000210973. The next prime is 1212000211033. The reversal of 1212000210983 is 3890120002121.

It is a cyclic number.

It is not a de Polignac number, because 1212000210983 - 2²⁴ = 1211983433767 is a prime.

It is a super-2 number, since 2×1212000210983² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212000210973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91930010 + ... + 91943192.

It is an arithmetic number, because the mean of its divisors is an integer number (77968382976).

Almost surely, 2^{1212000210983} is an apocalyptic number.

1212000210983 is a deficient number, since it is larger than the sum of its proper divisors (35493916633).

1212000210983 is a wasteful number, since it uses less digits than its factorization.

1212000210983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18494.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 1212000210983 in words is "one trillion, two hundred twelve billion, two hundred ten thousand, nine hundred eighty-three".