2010111100021 has 8 divisors (see below), whose sum is σ = 2129956836480. Its totient is φ = 1890443575488.

The previous prime is 2010111100013. The next prime is 2010111100031. The reversal of 2010111100021 is 1200011110102.

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

It is not a de Polignac number, because 2010111100021 - 2³ = 2010111100013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010111099980 and 2010111100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111100031) 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, 44529751 + ... + 44574868.

It is an arithmetic number, because the mean of its divisors is an integer number (266244604560).

Almost surely, 2^{2010111100021} is an apocalyptic number.

It is an amenable number.

2010111100021 is a deficient number, since it is larger than the sum of its proper divisors (119845736459).

2010111100021 is a wasteful number, since it uses less digits than its factorization.

2010111100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89105963.

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

Adding to 2010111100021 its reverse (1200011110102), we get a palindrome (3210122210123).

The spelling of 2010111100021 in words is "two trillion, ten billion, one hundred eleven million, one hundred thousand, twenty-one".