1011102021001 has 8 divisors (see below), whose sum is σ = 1018551363200. Its totient is φ = 1003655182320.

The previous prime is 1011102020989. The next prime is 1011102021091. The reversal of 1011102021001 is 1001202011101.

1011102021001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011102021001 - 2⁵ = 1011102020969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011102021091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188731 + ... + 1434511.

It is an arithmetic number, because the mean of its divisors is an integer number (127318920400).

Almost surely, 2^{1011102021001} is an apocalyptic number.

It is an amenable number.

1011102021001 is a deficient number, since it is larger than the sum of its proper divisors (7449342199).

1011102021001 is a wasteful number, since it uses less digits than its factorization.

1011102021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251759.

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

Adding to 1011102021001 its reverse (1001202011101), we get a palindrome (2012304032102).

The spelling of 1011102021001 in words is "one trillion, eleven billion, one hundred two million, twenty-one thousand, one".