102000111577 has 16 divisors (see below), whose sum is σ = 125563156992. Its totient is φ = 80687597760.

The previous prime is 102000111569. The next prime is 102000111593. The reversal of 102000111577 is 775111000201.

It is not a de Polignac number, because 102000111577 - 2³ = 102000111569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102000111517) 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, 369552 + ... + 583582.

It is an arithmetic number, because the mean of its divisors is an integer number (7847697312).

Almost surely, 2^102000111577 is an apocalyptic number.

It is an amenable number.

102000111577 is a deficient number, since it is larger than the sum of its proper divisors (23563045415).

102000111577 is a wasteful number, since it uses less digits than its factorization.

102000111577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219288.

The product of its (nonzero) digits is 490, while the sum is 25.

Adding to 102000111577 its reverse (775111000201), we get a palindrome (877111111778).

The spelling of 102000111577 in words is "one hundred two billion, one hundred eleven thousand, five hundred seventy-seven".