121010010211 has 8 divisors (see below), whose sum is σ = 123241064544. Its totient is φ = 118793586240.

The previous prime is 121010010203. The next prime is 121010010241. The reversal of 121010010211 is 112010010121.

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

It is a cyclic number.

It is not a de Polignac number, because 121010010211 - 2³ = 121010010203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121010010241) 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, 3640896 + ... + 3673981.

It is an arithmetic number, because the mean of its divisors is an integer number (15405133068).

Almost surely, 2^121010010211 is an apocalyptic number.

121010010211 is a deficient number, since it is larger than the sum of its proper divisors (2231054333).

121010010211 is an equidigital number, since it uses as much as digits as its factorization.

121010010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7315181.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 121010010211 its reverse (112010010121), we get a palindrome (233020020332).

The spelling of 121010010211 in words is "one hundred twenty-one billion, ten million, ten thousand, two hundred eleven".