2120110221010 has 8 divisors (see below), whose sum is σ = 3816198397836. Its totient is φ = 848044088400.

The previous prime is 2120110220981. The next prime is 2120110221013. The reversal of 2120110221010 is 101220110212.

It can be written as a sum of positive squares in 2 ways, for example, as 2053039062649 + 67071158361 = 1432843^2 + 258981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2120110221013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106005511041 + ... + 106005511060.

Almost surely, 2^{2120110221010} is an apocalyptic number.

2120110221010 is a deficient number, since it is larger than the sum of its proper divisors (1696088176826).

2120110221010 is a wasteful number, since it uses less digits than its factorization.

2120110221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212011022108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120110221010 its reverse (101220110212), we get a palindrome (2221330331222).

The spelling of 2120110221010 in words is "two trillion, one hundred twenty billion, one hundred ten million, two hundred twenty-one thousand, ten".