103101221131 has 16 divisors (see below), whose sum is σ = 106550373600. Its totient is φ = 99701844480.

The previous prime is 103101221107. The next prime is 103101221137. The reversal of 103101221131 is 131122101301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103101221131 - 2⁹ = 103101220619 is a prime.

It is a super-2 number, since 2×103101221131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103101221137) 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, 4561045 + ... + 4583593.

It is an arithmetic number, because the mean of its divisors is an integer number (6659398350).

Almost surely, 2^103101221131 is an apocalyptic number.

103101221131 is a deficient number, since it is larger than the sum of its proper divisors (3449152469).

103101221131 is a wasteful number, since it uses less digits than its factorization.

103101221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23646.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103101221131 its reverse (131122101301), we get a palindrome (234223322432).

The spelling of 103101221131 in words is "one hundred three billion, one hundred one million, two hundred twenty-one thousand, one hundred thirty-one".