102032202021 has 8 divisors (see below), whose sum is σ = 136089236640. Its totient is φ = 67998317712.

The previous prime is 102032201959. The next prime is 102032202049. The reversal of 102032202021 is 120202230201.

It is a happy number.

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

It is not a de Polignac number, because 102032202021 - 2¹³ = 102032193829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032202091) 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, 5777290 + ... + 5794923.

It is an arithmetic number, because the mean of its divisors is an integer number (17011154580).

Almost surely, 2^102032202021 is an apocalyptic number.

It is an amenable number.

102032202021 is a deficient number, since it is larger than the sum of its proper divisors (34057034619).

102032202021 is a wasteful number, since it uses less digits than its factorization.

102032202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575155.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102032202021 its reverse (120202230201), we get a palindrome (222234432222).

The spelling of 102032202021 in words is "one hundred two billion, thirty-two million, two hundred two thousand, twenty-one".