102000032010121 has 12 divisors (see below), whose sum is σ = 118655164303488. Its totient is φ = 87427076665992.

The previous prime is 102000032010083. The next prime is 102000032010137. The reversal of 102000032010121 is 121010230000201.

It is not a de Polignac number, because 102000032010121 - 2¹³ = 102000032001929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000032010521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15273841 + ... + 20911486.

It is an arithmetic number, because the mean of its divisors is an integer number (9887930358624).

Almost surely, 2^{102000032010121} is an apocalyptic number.

It is an amenable number.

102000032010121 is a deficient number, since it is larger than the sum of its proper divisors (16655132293367).

102000032010121 is an equidigital number, since it uses as much as digits as its factorization.

102000032010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36242868 (or 36242861 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102000032010121 its reverse (121010230000201), we get a palindrome (223010262010322).

The spelling of 102000032010121 in words is "one hundred two trillion, thirty-two million, ten thousand, one hundred twenty-one".