102032002021 has 16 divisors (see below), whose sum is σ = 104872838400. Its totient is φ = 99235382400.

The previous prime is 102032001997. The next prime is 102032002063. The reversal of 102032002021 is 120200230201.

It is a cyclic number.

It is not a de Polignac number, because 102032002021 - 2¹¹ = 102031999973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102032001992 and 102032002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032005021) 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, 2755651 + ... + 2792431.

It is an arithmetic number, because the mean of its divisors is an integer number (6554552400).

Almost surely, 2^102032002021 is an apocalyptic number.

It is an amenable number.

102032002021 is a deficient number, since it is larger than the sum of its proper divisors (2840836379).

102032002021 is an equidigital number, since it uses as much as digits as its factorization.

102032002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37380.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102032002021 its reverse (120200230201), we get a palindrome (222232232222).

The spelling of 102032002021 in words is "one hundred two billion, thirty-two million, two thousand, twenty-one".