2021120222010 has 64 divisors (see below), whose sum is σ = 4857638860800. Its totient is φ = 538193659392.

The previous prime is 2021120221979. The next prime is 2021120222029. The reversal of 2021120222010 is 102220211202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68107456 + ... + 68137124.

It is an arithmetic number, because the mean of its divisors is an integer number (75900607200).

Almost surely, 2^{2021120222010} is an apocalyptic number.

2021120222010 is an abundant number, since it is smaller than the sum of its proper divisors (2836518638790).

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

2021120222010 is a wasteful number, since it uses less digits than its factorization.

2021120222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32855.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2021120222010 its reverse (102220211202), we get a palindrome (2123340433212).

The spelling of 2021120222010 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred twenty-two thousand, ten".