102201554323 has 16 divisors (see below), whose sum is σ = 115107397632. Its totient is φ = 89899128000.

The previous prime is 102201554321. The next prime is 102201554383. The reversal of 102201554323 is 323455102201.

It is not a de Polignac number, because 102201554323 - 2¹ = 102201554321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102201554291 and 102201554300.

It is not an unprimeable number, because it can be changed into a prime (102201554321) 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, 2530990 + ... + 2571052.

It is an arithmetic number, because the mean of its divisors is an integer number (7194212352).

Almost surely, 2^102201554323 is an apocalyptic number.

102201554323 is a deficient number, since it is larger than the sum of its proper divisors (12905843309).

102201554323 is a wasteful number, since it uses less digits than its factorization.

102201554323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47586.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 102201554323 its reverse (323455102201), we get a palindrome (425656656524).

The spelling of 102201554323 in words is "one hundred two billion, two hundred one million, five hundred fifty-four thousand, three hundred twenty-three".