1020031020001 has 8 divisors (see below), whose sum is σ = 1166096816640. Its totient is φ = 874051993248.

The previous prime is 1020031019971. The next prime is 1020031020013. The reversal of 1020031020001 is 1000201300201.

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

It is not a de Polignac number, because 1020031020001 - 2¹³ = 1020031011809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020031020001.

It is not an unprimeable number, because it can be changed into a prime (1020031020031) 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, 21667276 + ... + 21714301.

It is an arithmetic number, because the mean of its divisors is an integer number (145762102080).

Almost surely, 2^{1020031020001} is an apocalyptic number.

It is an amenable number.

1020031020001 is a deficient number, since it is larger than the sum of its proper divisors (146065796639).

1020031020001 is an equidigital number, since it uses as much as digits as its factorization.

1020031020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43384943.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1020031020001 its reverse (1000201300201), we get a palindrome (2020232320202).

The spelling of 1020031020001 in words is "one trillion, twenty billion, thirty-one million, twenty thousand, one".