2101011201010 has 32 divisors (see below), whose sum is σ = 3806433067392. Its totient is φ = 834938772480.

The previous prime is 2101011200957. The next prime is 2101011201011. The reversal of 2101011201010 is 101021101012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2101011201011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4181202 + ... + 4656658.

It is an arithmetic number, because the mean of its divisors is an integer number (118951033356).

Almost surely, 2^{2101011201010} is an apocalyptic number.

2101011201010 is a deficient number, since it is larger than the sum of its proper divisors (1705421866382).

2101011201010 is a wasteful number, since it uses less digits than its factorization.

2101011201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478338.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2101011201010 its reverse (101021101012), we get a palindrome (2202032302022).

The spelling of 2101011201010 in words is "two trillion, one hundred one billion, eleven million, two hundred one thousand, ten".