1200213011003 has 8 divisors (see below), whose sum is σ = 1200871990272. Its totient is φ = 1199554140456.

The previous prime is 1200213010981. The next prime is 1200213011143. The reversal of 1200213011003 is 3001103120021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200213011003 is a prime.

It is a super-2 number, since 2×1200213011003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200213071003) 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, 31777376 + ... + 31815122.

It is an arithmetic number, because the mean of its divisors is an integer number (150108998784).

Almost surely, 2^{1200213011003} is an apocalyptic number.

1200213011003 is a deficient number, since it is larger than the sum of its proper divisors (658979269).

1200213011003 is a wasteful number, since it uses less digits than its factorization.

1200213011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54361.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1200213011003 its reverse (3001103120021), we get a palindrome (4201316131024).

The spelling of 1200213011003 in words is "one trillion, two hundred billion, two hundred thirteen million, eleven thousand, three".