1020000110001 has 16 divisors (see below), whose sum is σ = 1368079948224. Its totient is φ = 675966113984.

The previous prime is 1020000109981. The next prime is 1020000110011. The reversal of 1020000110001 is 1000110000201.

It is a cyclic number.

It is not a de Polignac number, because 1020000110001 - 2¹⁹ = 1019999585713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020000110011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54666 + ... + 1429331.

It is an arithmetic number, because the mean of its divisors is an integer number (85504996764).

Almost surely, 2^{1020000110001} is an apocalyptic number.

It is an amenable number.

1020000110001 is a deficient number, since it is larger than the sum of its proper divisors (348079838223).

1020000110001 is a wasteful number, since it uses less digits than its factorization.

1020000110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485360.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1020000110001 its reverse (1000110000201), we get a palindrome (2020110110202).

The spelling of 1020000110001 in words is "one trillion, twenty billion, one hundred ten thousand, one".