102233131230121 has 8 divisors (see below), whose sum is σ = 102242150998664. Its totient is φ = 102224111823360.

The previous prime is 102233131230119. The next prime is 102233131230137. The reversal of 102233131230121 is 121032131332201.

It can be written as a sum of positive squares in 4 ways, for example, as 3778315676521 + 98454815553600 = 1943789^2 + 9922440^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102233131230121 - 2¹ = 102233131230119 is a prime.

It is a super-2 number, since 2×102233131230121² (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 (102233131230101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993689935 + ... + 993792811.

It is an arithmetic number, because the mean of its divisors is an integer number (12780268874833).

Almost surely, 2^{102233131230121} is an apocalyptic number.

It is an amenable number.

102233131230121 is a deficient number, since it is larger than the sum of its proper divisors (9019768543).

102233131230121 is a wasteful number, since it uses less digits than its factorization.

102233131230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180891.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 102233131230121 its reverse (121032131332201), we get a palindrome (223265262562322).

The spelling of 102233131230121 in words is "one hundred two trillion, two hundred thirty-three billion, one hundred thirty-one million, two hundred thirty thousand, one hundred twenty-one".