2010001220121 has 8 divisors (see below), whose sum is σ = 2703718455840. Its totient is φ = 1328142398912.

The previous prime is 2010001220107. The next prime is 2010001220141. The reversal of 2010001220121 is 1210221000102.

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 2010001220121 - 2⁵ = 2010001220089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010001220097 and 2010001220106.

It is not an unprimeable number, because it can be changed into a prime (2010001220141) 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, 2964603231 + ... + 2964603908.

It is an arithmetic number, because the mean of its divisors is an integer number (337964806980).

Almost surely, 2^{2010001220121} is an apocalyptic number.

It is an amenable number.

2010001220121 is a deficient number, since it is larger than the sum of its proper divisors (693717235719).

2010001220121 is a wasteful number, since it uses less digits than its factorization.

2010001220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929207255.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2010001220121 its reverse (1210221000102), we get a palindrome (3220222220223).

The spelling of 2010001220121 in words is "two trillion, ten billion, one million, two hundred twenty thousand, one hundred twenty-one".