2021102220010 has 16 divisors (see below), whose sum is σ = 3642199520256. Its totient is φ = 807504104848.

The previous prime is 2021102219989. The next prime is 2021102220023. The reversal of 2021102220010 is 100222011202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117088834 + ... + 117106093.

It is an arithmetic number, because the mean of its divisors is an integer number (227637470016).

Almost surely, 2^{2021102220010} is an apocalyptic number.

2021102220010 is a deficient number, since it is larger than the sum of its proper divisors (1621097300246).

2021102220010 is a wasteful number, since it uses less digits than its factorization.

2021102220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234195797.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2021102220010 its reverse (100222011202), we get a palindrome (2121324231212).

The spelling of 2021102220010 in words is "two trillion, twenty-one billion, one hundred two million, two hundred twenty thousand, ten".