103101123021 has 16 divisors (see below), whose sum is σ = 148083613440. Its totient is φ = 63429284160.

The previous prime is 103101122989. The next prime is 103101123061. The reversal of 103101123021 is 120321101301.

It is a happy number.

It is not a de Polignac number, because 103101123021 - 2⁵ = 103101122989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101123061) 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, 222426 + ... + 505643.

It is an arithmetic number, because the mean of its divisors is an integer number (9255225840).

Almost surely, 2^103101123021 is an apocalyptic number.

It is an amenable number.

103101123021 is a deficient number, since it is larger than the sum of its proper divisors (44982490419).

103101123021 is a wasteful number, since it uses less digits than its factorization.

103101123021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731716.

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

Adding to 103101123021 its reverse (120321101301), we get a palindrome (223422224322).

The spelling of 103101123021 in words is "one hundred three billion, one hundred one million, one hundred twenty-three thousand, twenty-one".