101003031220201 has 4 divisors (see below), whose sum is σ = 110185124967504. Its totient is φ = 91820937472900.

The previous prime is 101003031220193. The next prime is 101003031220219. The reversal of 101003031220201 is 102022130300101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101003031220201 - 2³ = 101003031220193 is a prime.

It is a super-2 number, since 2×101003031220201² (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 (101003031220261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4591046873635 + ... + 4591046873656.

It is an arithmetic number, because the mean of its divisors is an integer number (27546281241876).

Almost surely, 2^{101003031220201} is an apocalyptic number.

101003031220201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101003031220201 is a deficient number, since it is larger than the sum of its proper divisors (9182093747303).

101003031220201 is an equidigital number, since it uses as much as digits as its factorization.

101003031220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182093747302.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101003031220201 its reverse (102022130300101), we get a palindrome (203025161520302).

The spelling of 101003031220201 in words is "one hundred one trillion, three billion, thirty-one million, two hundred twenty thousand, two hundred one".