1232421102102 has 16 divisors (see below), whose sum is σ = 2467391173632. Its totient is φ = 410382205800.

The previous prime is 1232421102043. The next prime is 1232421102131. The reversal of 1232421102102 is 2012011242321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106200774 + ... + 106212377.

It is an arithmetic number, because the mean of its divisors is an integer number (154211948352).

Almost surely, 2^{1232421102102} is an apocalyptic number.

1232421102102 is an abundant number, since it is smaller than the sum of its proper divisors (1234970071530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232421102102 is a wasteful number, since it uses less digits than its factorization.

1232421102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212414123.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1232421102102 its reverse (2012011242321), we get a palindrome (3244432344423).

The spelling of 1232421102102 in words is "one trillion, two hundred thirty-two billion, four hundred twenty-one million, one hundred two thousand, one hundred two".