101000111220203 has 4 divisors (see below), whose sum is σ = 108769350544848. Its totient is φ = 93230871895560.

The previous prime is 101000111220121. The next prime is 101000111220221. The reversal of 101000111220203 is 302022111000101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101000111220203 - 2²² = 101000107025899 is a prime.

It is a super-2 number, since 2×101000111220203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000111220803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3884619662303 + ... + 3884619662328.

It is an arithmetic number, because the mean of its divisors is an integer number (27192337636212).

Almost surely, 2^{101000111220203} is an apocalyptic number.

101000111220203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101000111220203 is a deficient number, since it is larger than the sum of its proper divisors (7769239324645).

101000111220203 is an equidigital number, since it uses as much as digits as its factorization.

101000111220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769239324644.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101000111220203 its reverse (302022111000101), we get a palindrome (403022222220304).

The spelling of 101000111220203 in words is "one hundred one trillion, one hundred eleven million, two hundred twenty thousand, two hundred three".