2021010001010 has 256 divisors, whose sum is σ = 5025905998848. Its totient is φ = 564834816000.

The previous prime is 2021010001009. The next prime is 2021010001013. The reversal of 2021010001010 is 101000101202.

It is a super-3 number, since 3×2021010001010³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021010001013) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 53564672 + ... + 53602388.

It is an arithmetic number, because the mean of its divisors is an integer number (19632445308).

Almost surely, 2^{2021010001010} is an apocalyptic number.

2021010001010 is an abundant number, since it is smaller than the sum of its proper divisors (3004895997838).

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

2021010001010 is a wasteful number, since it uses less digits than its factorization.

2021010001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37909.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2021010001010 its reverse (101000101202), we get a palindrome (2122010102212).

The spelling of 2021010001010 in words is "two trillion, twenty-one billion, ten million, one thousand, ten".