2021121202010 has 64 divisors (see below), whose sum is σ = 3850677874944. Its totient is φ = 762267264000.

The previous prime is 2021121202003. The next prime is 2021121202019. The reversal of 2021121202010 is 102021211202.

It is not an unprimeable number, because it can be changed into a prime (2021121202019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5081570 + ... + 5464850.

It is an arithmetic number, because the mean of its divisors is an integer number (60166841796).

Almost surely, 2^{2021121202010} is an apocalyptic number.

2021121202010 is a deficient number, since it is larger than the sum of its proper divisors (1829556672934).

2021121202010 is a wasteful number, since it uses less digits than its factorization.

2021121202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383639.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2021121202010 its reverse (102021211202), we get a palindrome (2123142413212).

The spelling of 2021121202010 in words is "two trillion, twenty-one billion, one hundred twenty-one million, two hundred two thousand, ten".