9210012230121 has 8 divisors (see below), whose sum is σ = 12280152865440. Its totient is φ = 6139939874112.

The previous prime is 9210012230113. The next prime is 9210012230129. The reversal of 9210012230121 is 1210322100129.

It is an interprime number because it is at equal distance from previous prime (9210012230113) and next prime (9210012230129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9210012230121 - 2³ = 9210012230113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9210012230091 and 9210012230100.

It is not an unprimeable number, because it can be changed into a prime (9210012230129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16754256 + ... + 17295233.

It is an arithmetic number, because the mean of its divisors is an integer number (1535019108180).

Almost surely, 2^{9210012230121} is an apocalyptic number.

It is an amenable number.

9210012230121 is a deficient number, since it is larger than the sum of its proper divisors (3070140635319).

9210012230121 is a wasteful number, since it uses less digits than its factorization.

9210012230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34139655.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 9210012230121 in words is "nine trillion, two hundred ten billion, twelve million, two hundred thirty thousand, one hundred twenty-one".