101221112201203 has 16 divisors (see below), whose sum is σ = 107876041764480. Its totient is φ = 94644873363456.

The previous prime is 101221112201201. The next prime is 101221112201399. The reversal of 101221112201203 is 302102211122101.

It is not a de Polignac number, because 101221112201203 - 2¹ = 101221112201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101221112201201) 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 15 ways as a sum of consecutive naturals, for example, 9065358 + ... + 16870771.

It is an arithmetic number, because the mean of its divisors is an integer number (6742252610280).

Almost surely, 2^{101221112201203} is an apocalyptic number.

101221112201203 is a deficient number, since it is larger than the sum of its proper divisors (6654929563277).

101221112201203 is a wasteful number, since it uses less digits than its factorization.

101221112201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25937646.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101221112201203 its reverse (302102211122101), we get a palindrome (403323323323304).

The spelling of 101221112201203 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred twelve million, two hundred one thousand, two hundred three".