1011023210129 has 8 divisors (see below), whose sum is σ = 1070890666848. Its totient is φ = 951199698240.

The previous prime is 1011023210083. The next prime is 1011023210143. The reversal of 1011023210129 is 9210123201101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011023210129 - 2¹² = 1011023206033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011023210159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10938827 + ... + 11030864.

It is an arithmetic number, because the mean of its divisors is an integer number (133861333356).

Almost surely, 2^{1011023210129} is an apocalyptic number.

It is an amenable number.

1011023210129 is a deficient number, since it is larger than the sum of its proper divisors (59867456719).

1011023210129 is a wasteful number, since it uses less digits than its factorization.

1011023210129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21972415.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1011023210129 in words is "one trillion, eleven billion, twenty-three million, two hundred ten thousand, one hundred twenty-nine".