1010010120203 has 16 divisors (see below), whose sum is σ = 1161777609984. Its totient is φ = 860113931040.

The previous prime is 1010010120199. The next prime is 1010010120209. The reversal of 1010010120203 is 3020210100101.

It is not a de Polignac number, because 1010010120203 - 2² = 1010010120199 is a prime.

It is a super-2 number, since 2×1010010120203² (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 (1010010120209) 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, 11017988 + ... + 11109278.

It is an arithmetic number, because the mean of its divisors is an integer number (72611100624).

Almost surely, 2^{1010010120203} is an apocalyptic number.

1010010120203 is a deficient number, since it is larger than the sum of its proper divisors (151767489781).

1010010120203 is a wasteful number, since it uses less digits than its factorization.

1010010120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101522.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1010010120203 its reverse (3020210100101), we get a palindrome (4030220220304).

The spelling of 1010010120203 in words is "one trillion, ten billion, ten million, one hundred twenty thousand, two hundred three".