1020011002023 has 16 divisors (see below), whose sum is σ = 1482277345920. Its totient is φ = 620136436704.

The previous prime is 1020011001983. The next prime is 1020011002033. The reversal of 1020011002023 is 3202001100201.

It is not a de Polignac number, because 1020011002023 - 2¹² = 1020010997927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020011002033) 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, 157551753 + ... + 157558226.

It is an arithmetic number, because the mean of its divisors is an integer number (92642334120).

Almost surely, 2^{1020011002023} is an apocalyptic number.

1020011002023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1020011002023 is a deficient number, since it is larger than the sum of its proper divisors (462266343897).

1020011002023 is a wasteful number, since it uses less digits than its factorization.

1020011002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315110078.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1020011002023 its reverse (3202001100201), we get a palindrome (4222012102224).

The spelling of 1020011002023 in words is "one trillion, twenty billion, eleven million, two thousand, twenty-three".