1020101121187 has 2 divisors, whose sum is σ = 1020101121188. Its totient is φ = 1020101121186.

The previous prime is 1020101121161. The next prime is 1020101121283. The reversal of 1020101121187 is 7811211010201.

1020101121187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020101121187 - 2¹⁹ = 1020100596899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020101121587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510050560593 + 510050560594.

It is an arithmetic number, because the mean of its divisors is an integer number (510050560594).

Almost surely, 2^{1020101121187} is an apocalyptic number.

1020101121187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020101121187 is an equidigital number, since it uses as much as digits as its factorization.

1020101121187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 25.

Adding to 1020101121187 its reverse (7811211010201), we get a palindrome (8831312131388).

The spelling of 1020101121187 in words is "one trillion, twenty billion, one hundred one million, one hundred twenty-one thousand, one hundred eighty-seven".