102232110001021 has 128 divisors (see below), whose sum is σ = 145129867223040. Its totient is φ = 69447901824000.

The previous prime is 102232110001013. The next prime is 102232110001027. The reversal of 102232110001021 is 120100011232201.

It is not a de Polignac number, because 102232110001021 - 2³ = 102232110001013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102232110000986 and 102232110001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232110001027) 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 127 ways as a sum of consecutive naturals, for example, 243140056 + ... + 243560158.

It is an arithmetic number, because the mean of its divisors is an integer number (1133827087680).

Almost surely, 2^{102232110001021} is an apocalyptic number.

102232110001021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102232110001021 is a deficient number, since it is larger than the sum of its proper divisors (42897757222019).

102232110001021 is a wasteful number, since it uses less digits than its factorization.

102232110001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420347.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102232110001021 its reverse (120100011232201), we get a palindrome (222332121233222).

The spelling of 102232110001021 in words is "one hundred two trillion, two hundred thirty-two billion, one hundred ten million, one thousand, twenty-one".