1101010100043 has 32 divisors (see below), whose sum is σ = 1685416860160. Its totient is φ = 626267116800.

The previous prime is 1101010099967. The next prime is 1101010100053. The reversal of 1101010100043 is 3400010101011.

It is not a de Polignac number, because 1101010100043 - 2⁹ = 1101010099531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101010100053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25114743 + ... + 25158543.

It is an arithmetic number, because the mean of its divisors is an integer number (52669276880).

Almost surely, 2^{1101010100043} is an apocalyptic number.

1101010100043 is a deficient number, since it is larger than the sum of its proper divisors (584406760117).

1101010100043 is a wasteful number, since it uses less digits than its factorization.

1101010100043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49267.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1101010100043 its reverse (3400010101011), we get a palindrome (4501020201054).

The spelling of 1101010100043 in words is "one trillion, one hundred one billion, ten million, one hundred thousand, forty-three".