2010111221010 has 64 divisors (see below), whose sum is σ = 5110226796672. Its totient is φ = 504283247616.

The previous prime is 2010111221009. The next prime is 2010111221017. The reversal of 2010111221010 is 101221110102.

It is not an unprimeable number, because it can be changed into a prime (2010111221017) 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, 357304 + ... + 2036636.

It is an arithmetic number, because the mean of its divisors is an integer number (79847293698).

Almost surely, 2^{2010111221010} is an apocalyptic number.

2010111221010 is an abundant number, since it is smaller than the sum of its proper divisors (3100115575662).

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

2010111221010 is a wasteful number, since it uses less digits than its factorization.

2010111221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681707.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2010111221010 its reverse (101221110102), we get a palindrome (2111332331112).

The spelling of 2010111221010 in words is "two trillion, ten billion, one hundred eleven million, two hundred twenty-one thousand, ten".