10120001010187 has 2 divisors, whose sum is σ = 10120001010188. Its totient is φ = 10120001010186.

The previous prime is 10120001010107. The next prime is 10120001010319. The reversal of 10120001010187 is 78101010002101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120001010187 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120001010107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060000505093 + 5060000505094.

It is an arithmetic number, because the mean of its divisors is an integer number (5060000505094).

Almost surely, 2^{10120001010187} is an apocalyptic number.

10120001010187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120001010187 is an equidigital number, since it uses as much as digits as its factorization.

10120001010187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 10120001010187 its reverse (78101010002101), we get a palindrome (88221011012288).

The spelling of 10120001010187 in words is "ten trillion, one hundred twenty billion, one million, ten thousand, one hundred eighty-seven".