121000020230010 has 64 divisors (see below), whose sum is σ = 307741010330880. Its totient is φ = 30394173841920.

The previous prime is 121000020229909. The next prime is 121000020230017. The reversal of 121000020230010 is 10032020000121.

It is a super-3 number, since 3×121000020230010³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121000020230017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1696067782 + ... + 1696139121.

It is an arithmetic number, because the mean of its divisors is an integer number (4808453286420).

Almost surely, 2^{121000020230010} is an apocalyptic number.

121000020230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000020230010 is an abundant number, since it is smaller than the sum of its proper divisors (186740990100870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121000020230010 is a wasteful number, since it uses less digits than its factorization.

121000020230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392206983.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 121000020230010 its reverse (10032020000121), we get a palindrome (131032040230131).

The spelling of 121000020230010 in words is "one hundred twenty-one trillion, twenty million, two hundred thirty thousand, ten".