103202100023121 has 96 divisors (see below), whose sum is σ = 171058736369664. Its totient is φ = 59406594912000.

The previous prime is 103202100023069. The next prime is 103202100023203. The reversal of 103202100023121 is 121320001202301.

103202100023121 is a `hidden beast` number, since 10 + 320 + 2 + 100 + 0 + 231 + 2 + 1 = 666.

It is not a de Polignac number, because 103202100023121 - 2¹⁷ = 103202099892049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103202100023094 and 103202100023103.

It is not an unprimeable number, because it can be changed into a prime (103202100022121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19725336 + ... + 24402726.

It is an arithmetic number, because the mean of its divisors is an integer number (1781861837184).

Almost surely, 2^{103202100023121} is an apocalyptic number.

103202100023121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103202100023121 is a deficient number, since it is larger than the sum of its proper divisors (67856636346543).

103202100023121 is a wasteful number, since it uses less digits than its factorization.

103202100023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677595 (or 4677592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103202100023121 its reverse (121320001202301), we get a palindrome (224522101225422).

The spelling of 103202100023121 in words is "one hundred three trillion, two hundred two billion, one hundred million, twenty-three thousand, one hundred twenty-one".