1012023021230 has 32 divisors (see below), whose sum is σ = 1964041115904. Its totient is φ = 373237007616.

The previous prime is 1012023021227. The next prime is 1012023021259. The reversal of 1012023021230 is 321203202101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012023021199 and 1012023021208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4398119 + ... + 4622498.

It is an arithmetic number, because the mean of its divisors is an integer number (61376284872).

Almost surely, 2^{1012023021230} is an apocalyptic number.

1012023021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012023021230 is a deficient number, since it is larger than the sum of its proper divisors (952018094674).

1012023021230 is a wasteful number, since it uses less digits than its factorization.

1012023021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021500.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1012023021230 its reverse (321203202101), we get a palindrome (1333226223331).

The spelling of 1012023021230 in words is "one trillion, twelve billion, twenty-three million, twenty-one thousand, two hundred thirty".