2021120201210 has 16 divisors (see below), whose sum is σ = 3968745122592. Its totient is φ = 734952800400.

The previous prime is 2021120201083. The next prime is 2021120201213. The reversal of 2021120201210 is 121020211202.

It is not an unprimeable number, because it can be changed into a prime (2021120201213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9186909896 + ... + 9186910115.

It is an arithmetic number, because the mean of its divisors is an integer number (248046570162).

Almost surely, 2^{2021120201210} is an apocalyptic number.

2021120201210 is a deficient number, since it is larger than the sum of its proper divisors (1947624921382).

2021120201210 is a wasteful number, since it uses less digits than its factorization.

2021120201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18373820029.

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

Adding to 2021120201210 its reverse (121020211202), we get a palindrome (2142140412412).

The spelling of 2021120201210 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred one thousand, two hundred ten".