100613225121 has 4 divisors (see below), whose sum is σ = 134150966832. Its totient is φ = 67075483412.

The previous prime is 100613225101. The next prime is 100613225131. The reversal of 100613225121 is 121522316001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100613225121 - 2³⁰ = 99539483297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100613225091 and 100613225100.

It is not an unprimeable number, because it can be changed into a prime (100613225101) 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, 16768870851 + ... + 16768870856.

It is an arithmetic number, because the mean of its divisors is an integer number (33537741708).

Almost surely, 2^100613225121 is an apocalyptic number.

It is an amenable number.

100613225121 is a deficient number, since it is larger than the sum of its proper divisors (33537741711).

100613225121 is an equidigital number, since it uses as much as digits as its factorization.

100613225121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33537741710.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 100613225121 in words is "one hundred billion, six hundred thirteen million, two hundred twenty-five thousand, one hundred twenty-one".