103221200121131 has 16 divisors (see below), whose sum is σ = 111123078647616. Its totient is φ = 95535418208256.

The previous prime is 103221200121121. The next prime is 103221200121157. The reversal of 103221200121131 is 131121002122301.

It is a cyclic number.

It is not a de Polignac number, because 103221200121131 - 2¹⁴ = 103221200104747 is a prime.

It is a super-2 number, since 2×103221200121131² (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 (103221200121101) 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, 199092191 + ... + 199609976.

It is an arithmetic number, because the mean of its divisors is an integer number (6945192415476).

Almost surely, 2^{103221200121131} is an apocalyptic number.

103221200121131 is a deficient number, since it is larger than the sum of its proper divisors (7901878526485).

103221200121131 is a wasteful number, since it uses less digits than its factorization.

103221200121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398702438.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 103221200121131 its reverse (131121002122301), we get a palindrome (234342202243432).

The spelling of 103221200121131 in words is "one hundred three trillion, two hundred twenty-one billion, two hundred million, one hundred twenty-one thousand, one hundred thirty-one".