1000112120203 has 8 divisors (see below), whose sum is σ = 1192680292608. Its totient is φ = 819967700904.

The previous prime is 1000112120167. The next prime is 1000112120219. The reversal of 1000112120203 is 3020212110001.

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 1000112120203 - 2¹³ = 1000112112011 is a prime.

It is a super-2 number, since 2×1000112120203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000112120003) 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, 3105938101 + ... + 3105938422.

It is an arithmetic number, because the mean of its divisors is an integer number (149085036576).

Almost surely, 2^{1000112120203} is an apocalyptic number.

1000112120203 is a deficient number, since it is larger than the sum of its proper divisors (192568172405).

1000112120203 is an equidigital number, since it uses as much as digits as its factorization.

1000112120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211876553.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1000112120203 its reverse (3020212110001), we get a palindrome (4020324230204).

The spelling of 1000112120203 in words is "one trillion, one hundred twelve million, one hundred twenty thousand, two hundred three".