1011100210203 has 32 divisors (see below), whose sum is σ = 1484931880960. Its totient is φ = 609524248320.

The previous prime is 1011100210177. The next prime is 1011100210207. The reversal of 1011100210203 is 3020120011101.

1011100210203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011100210203 - 2¹⁶ = 1011100144667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011100210207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3790276 + ... + 4048257.

It is an arithmetic number, because the mean of its divisors is an integer number (46404121280).

Almost surely, 2^{1011100210203} is an apocalyptic number.

1011100210203 is a deficient number, since it is larger than the sum of its proper divisors (473831670757).

1011100210203 is a wasteful number, since it uses less digits than its factorization.

1011100210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838659.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1011100210203 its reverse (3020120011101), we get a palindrome (4031220221304).

The spelling of 1011100210203 in words is "one trillion, eleven billion, one hundred million, two hundred ten thousand, two hundred three".