1012200030023 has 32 divisors (see below), whose sum is σ = 1253823954432. Its totient is φ = 795710044800.

The previous prime is 1012200029999. The next prime is 1012200030059. The reversal of 1012200030023 is 3200300022101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1012200030023 - 2⁶ = 1012200029959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012200030073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8768108 + ... + 8882798.

It is an arithmetic number, because the mean of its divisors is an integer number (39181998576).

Almost surely, 2^{1012200030023} is an apocalyptic number.

1012200030023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012200030023 is a deficient number, since it is larger than the sum of its proper divisors (241623924409).

1012200030023 is a wasteful number, since it uses less digits than its factorization.

1012200030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115335.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1012200030023 its reverse (3200300022101), we get a palindrome (4212500052124).

The spelling of 1012200030023 in words is "one trillion, twelve billion, two hundred million, thirty thousand, twenty-three".