102301120032021 has 6 divisors (see below), whose sum is σ = 147768284490710. Its totient is φ = 68200746688008.

The previous prime is 102301120032017. The next prime is 102301120032107. The reversal of 102301120032021 is 120230021103201.

102301120032021 is a `hidden beast` number, since 1 + 0 + 2 + 301 + 1 + 20 + 0 + 320 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101846163036996 + 454956995025 = 10091886^2 + 674505^2 .

It is not a de Polignac number, because 102301120032021 - 2² = 102301120032017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102301120031985 and 102301120032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102301120032721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5683395557326 + ... + 5683395557343.

Almost surely, 2^{102301120032021} is an apocalyptic number.

It is an amenable number.

102301120032021 is a deficient number, since it is larger than the sum of its proper divisors (45467164458689).

102301120032021 is a wasteful number, since it uses less digits than its factorization.

102301120032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366791114675 (or 11366791114672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102301120032021 its reverse (120230021103201), we get a palindrome (222531141135222).

The spelling of 102301120032021 in words is "one hundred two trillion, three hundred one billion, one hundred twenty million, thirty-two thousand, twenty-one".