1101021010099 has 4 divisors (see below), whose sum is σ = 1101026902480. Its totient is φ = 1101015117720.

The previous prime is 1101021010097. The next prime is 1101021010129. The reversal of 1101021010099 is 9900101201011.

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 1101021010099 - 2¹ = 1101021010097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101021010093) 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, 2656407 + ... + 3042784.

It is an arithmetic number, because the mean of its divisors is an integer number (275256725620).

Almost surely, 2^{1101021010099} is an apocalyptic number.

1101021010099 is a deficient number, since it is larger than the sum of its proper divisors (5892381).

1101021010099 is an equidigital number, since it uses as much as digits as its factorization.

1101021010099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892380.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 1101021010099 in words is "one trillion, one hundred one billion, twenty-one million, ten thousand, ninety-nine".