102001102112201 has 8 divisors (see below), whose sum is σ = 105795095478024. Its totient is φ = 98261698579200.

The previous prime is 102001102112123. The next prime is 102001102112263. The reversal of 102001102112201 is 102211201100201.

It can be written as a sum of positive squares in 4 ways, for example, as 62664623377801 + 39336478734400 = 7916099^2 + 6271880^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 102001102112201 - 2²⁶ = 102001035003337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001102112281) 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, 13647454400 + ... + 13647461873.

It is an arithmetic number, because the mean of its divisors is an integer number (13224386934753).

Almost surely, 2^{102001102112201} is an apocalyptic number.

It is an amenable number.

102001102112201 is a deficient number, since it is larger than the sum of its proper divisors (3793993365823).

102001102112201 is a wasteful number, since it uses less digits than its factorization.

102001102112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27294916411.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102001102112201 its reverse (102211201100201), we get a palindrome (204212303212402).

The spelling of 102001102112201 in words is "one hundred two trillion, one billion, one hundred two million, one hundred twelve thousand, two hundred one".