201002012300195 has 4 divisors (see below), whose sum is σ = 241202414760240. Its totient is φ = 160801609840152.

The previous prime is 201002012300087. The next prime is 201002012300197. The reversal of 201002012300195 is 591003210200102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201002012300195 - 2⁸ = 201002012299939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201002012300197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20100201230015 + ... + 20100201230024.

It is an arithmetic number, because the mean of its divisors is an integer number (60300603690060).

Almost surely, 2^{201002012300195} is an apocalyptic number.

201002012300195 is a deficient number, since it is larger than the sum of its proper divisors (40200402460045).

201002012300195 is an equidigital number, since it uses as much as digits as its factorization.

201002012300195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40200402460044.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 201002012300195 its reverse (591003210200102), we get a palindrome (792005222500297).

The spelling of 201002012300195 in words is "two hundred one trillion, two billion, twelve million, three hundred thousand, one hundred ninety-five".