1101011202001 has 4 divisors (see below), whose sum is σ = 1104901701232. Its totient is φ = 1097120702772.

The previous prime is 1101011201963. The next prime is 1101011202017. The reversal of 1101011202001 is 1002021101011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101011202001 - 2⁹ = 1101011201489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104011202001) 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, 1945249191 + ... + 1945249756.

It is an arithmetic number, because the mean of its divisors is an integer number (276225425308).

Almost surely, 2^{1101011202001} is an apocalyptic number.

It is an amenable number.

1101011202001 is a deficient number, since it is larger than the sum of its proper divisors (3890499231).

1101011202001 is an equidigital number, since it uses as much as digits as its factorization.

1101011202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890499230.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101011202001 its reverse (1002021101011), we get a palindrome (2103032303012).

The spelling of 1101011202001 in words is "one trillion, one hundred one billion, eleven million, two hundred two thousand, one".