1012402011203 has 16 divisors (see below), whose sum is σ = 1134378432000. Its totient is φ = 895419525600.

The previous prime is 1012402011199. The next prime is 1012402011209. The reversal of 1012402011203 is 3021102042101.

It is a cyclic number.

It is not a de Polignac number, because 1012402011203 - 2² = 1012402011199 is a prime.

It is a super-3 number, since 3×1012402011203³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012402011209) 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, 5401958 + ... + 5586228.

It is an arithmetic number, because the mean of its divisors is an integer number (70898652000).

Almost surely, 2^{1012402011203} is an apocalyptic number.

1012402011203 is a deficient number, since it is larger than the sum of its proper divisors (121976420797).

1012402011203 is a wasteful number, since it uses less digits than its factorization.

1012402011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197818.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1012402011203 its reverse (3021102042101), we get a palindrome (4033504053304).

The spelling of 1012402011203 in words is "one trillion, twelve billion, four hundred two million, eleven thousand, two hundred three".