2101142786027 has 4 divisors (see below), whose sum is σ = 2103108308880. Its totient is φ = 2099177263176.

The previous prime is 2101142786023. The next prime is 2101142786059. The reversal of 2101142786027 is 7206872411012.

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 2101142786027 - 2² = 2101142786023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101142786023) 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, 982759823 + ... + 982761960.

It is an arithmetic number, because the mean of its divisors is an integer number (525777077220).

Almost surely, 2^{2101142786027} is an apocalyptic number.

2101142786027 is a deficient number, since it is larger than the sum of its proper divisors (1965522853).

2101142786027 is a wasteful number, since it uses less digits than its factorization.

2101142786027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965522852.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 2101142786027 in words is "two trillion, one hundred one billion, one hundred forty-two million, seven hundred eighty-six thousand, twenty-seven".