1020011212023 has 8 divisors (see below), whose sum is σ = 1368158752128. Its totient is φ = 675935573304.

The previous prime is 1020011212001. The next prime is 1020011212049. The reversal of 1020011212023 is 3202121100201.

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

It is not a de Polignac number, because 1020011212023 - 2¹² = 1020011207927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020011211993 and 1020011212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020011212063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017974761 + ... + 1017975762.

It is an arithmetic number, because the mean of its divisors is an integer number (171019844016).

Almost surely, 2^{1020011212023} is an apocalyptic number.

1020011212023 is a deficient number, since it is larger than the sum of its proper divisors (348147540105).

1020011212023 is a wasteful number, since it uses less digits than its factorization.

1020011212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035950693.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1020011212023 its reverse (3202121100201), we get a palindrome (4222132312224).

The spelling of 1020011212023 in words is "one trillion, twenty billion, eleven million, two hundred twelve thousand, twenty-three".