102000310011121 has 4 divisors (see below), whose sum is σ = 105517562080500. Its totient is φ = 98483057941744.

The previous prime is 102000310011107. The next prime is 102000310011233. The reversal of 102000310011121 is 121110013000201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55619974094400 + 46380335916721 = 7457880^2 + 6810311^2 .

It is a cyclic number.

It is not a de Polignac number, because 102000310011121 - 2⁴⁵ = 66815937922289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000310014121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758626034646 + ... + 1758626034703.

It is an arithmetic number, because the mean of its divisors is an integer number (26379390520125).

Almost surely, 2^{102000310011121} is an apocalyptic number.

It is an amenable number.

102000310011121 is a deficient number, since it is larger than the sum of its proper divisors (3517252069379).

102000310011121 is an equidigital number, since it uses as much as digits as its factorization.

102000310011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517252069378.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 102000310011121 its reverse (121110013000201), we get a palindrome (223110323011322).

The spelling of 102000310011121 in words is "one hundred two trillion, three hundred ten million, eleven thousand, one hundred twenty-one".