101021230142003 has 4 divisors (see below), whose sum is σ = 101021373837000. Its totient is φ = 101021086447008.

The previous prime is 101021230141999. The next prime is 101021230142023. The reversal of 101021230142003 is 300241032120101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101021230142003 - 2² = 101021230141999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021230142023) 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 3 ways as a sum of consecutive naturals, for example, 70787750 + ... + 72200747.

It is an arithmetic number, because the mean of its divisors is an integer number (25255343459250).

Almost surely, 2^{101021230142003} is an apocalyptic number.

101021230142003 is a deficient number, since it is larger than the sum of its proper divisors (143694997).

101021230142003 is an equidigital number, since it uses as much as digits as its factorization.

101021230142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143694996.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101021230142003 its reverse (300241032120101), we get a palindrome (401262262262104).

The spelling of 101021230142003 in words is "one hundred one trillion, twenty-one billion, two hundred thirty million, one hundred forty-two thousand, three".