121000011010 has 8 divisors (see below), whose sum is σ = 217800019836. Its totient is φ = 48400004400.

The previous prime is 121000010987. The next prime is 121000011023. The reversal of 121000011010 is 10110000121.

It can be written as a sum of positive squares in 2 ways, for example, as 118956699801 + 2043311209 = 344901^2 + 45203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 121000010984 and 121000011002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6050000541 + ... + 6050000560.

Almost surely, 2^121000011010 is an apocalyptic number.

121000011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000011010 is a deficient number, since it is larger than the sum of its proper divisors (96800008826).

121000011010 is a wasteful number, since it uses less digits than its factorization.

121000011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100001108.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 121000011010 its reverse (10110000121), we get a palindrome (131110011131).

The spelling of 121000011010 in words is "one hundred twenty-one billion, eleven thousand, ten".