2010010011021 has 16 divisors (see below), whose sum is σ = 2995005289920. Its totient is φ = 1332260967600.

The previous prime is 2010010011019. The next prime is 2010010011029. The reversal of 2010010011021 is 1201100100102.

It is a happy number.

It is not a de Polignac number, because 2010010011021 - 2¹ = 2010010011019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010010010994 and 2010010011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010010011029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215153755 + ... + 215163096.

It is an arithmetic number, because the mean of its divisors is an integer number (187187830620).

Almost surely, 2^{2010010011021} is an apocalyptic number.

It is an amenable number.

2010010011021 is a deficient number, since it is larger than the sum of its proper divisors (984995278899).

2010010011021 is a wasteful number, since it uses less digits than its factorization.

2010010011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430317033 (or 430317027 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2010010011021 its reverse (1201100100102), we get a palindrome (3211110111123).

The spelling of 2010010011021 in words is "two trillion, ten billion, ten million, eleven thousand, twenty-one".