102111011201 has 8 divisors (see below), whose sum is σ = 103477125024. Its totient is φ = 100748132320.

The previous prime is 102111011159. The next prime is 102111011203. The reversal of 102111011201 is 102110111201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102111011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102111011203) 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, 745151 + ... + 871476.

It is an arithmetic number, because the mean of its divisors is an integer number (12934640628).

Almost surely, 2^102111011201 is an apocalyptic number.

It is an amenable number.

102111011201 is a deficient number, since it is larger than the sum of its proper divisors (1366113823).

102111011201 is an equidigital number, since it uses as much as digits as its factorization.

102111011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617471.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102111011201 its reverse (102110111201), we get a palindrome (204221122402).

The spelling of 102111011201 in words is "one hundred two billion, one hundred eleven million, eleven thousand, two hundred one".