103020123101 has 16 divisors (see below), whose sum is σ = 122873088000. Its totient is φ = 84452159088.

The previous prime is 103020123077. The next prime is 103020123103. The reversal of 103020123101 is 101321020301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103020123101 is a prime.

It is a super-2 number, since 2×103020123101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020123103) 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, 1257800 + ... + 1337198.

It is an arithmetic number, because the mean of its divisors is an integer number (7679568000).

Almost surely, 2^103020123101 is an apocalyptic number.

It is an amenable number.

103020123101 is a deficient number, since it is larger than the sum of its proper divisors (19852964899).

103020123101 is an equidigital number, since it uses as much as digits as its factorization.

103020123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87488.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103020123101 its reverse (101321020301), we get a palindrome (204341143402).

The spelling of 103020123101 in words is "one hundred three billion, twenty million, one hundred twenty-three thousand, one hundred one".