1231012301001 has 16 divisors (see below), whose sum is σ = 1876183640448. Its totient is φ = 703302336000.

The previous prime is 1231012300967. The next prime is 1231012301027. The reversal of 1231012301001 is 1001032101321.

It is a happy number.

It is not a de Polignac number, because 1231012301001 - 2⁶ = 1231012300937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1231012301041) 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, 5439150 + ... + 5660951.

It is an arithmetic number, because the mean of its divisors is an integer number (117261477528).

Almost surely, 2^{1231012301001} is an apocalyptic number.

It is an amenable number.

1231012301001 is a deficient number, since it is larger than the sum of its proper divisors (645171339447).

1231012301001 is a wasteful number, since it uses less digits than its factorization.

1231012301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105392.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1231012301001 its reverse (1001032101321), we get a palindrome (2232044402322).

The spelling of 1231012301001 in words is "one trillion, two hundred thirty-one billion, twelve million, three hundred one thousand, one".