2100770012 has 24 divisors (see below), whose sum is σ = 4011796992. Its totient is φ = 954601200.

The previous prime is 2100770011. The next prime is 2100770029.

2100770012 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100770011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207623 + ... + 217505.

It is an arithmetic number, because the mean of its divisors is an integer number (167158208).

Almost surely, 2^2100770012 is an apocalyptic number.

2100770012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2100770012 is a deficient number, since it is larger than the sum of its proper divisors (1911026980).

2100770012 is a wasteful number, since it uses less digits than its factorization.

2100770012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14729 (or 14727 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2100770012 is about 45834.1576992531. The cubic root of 2100770012 is about 1280.7356635316.

It can be divided in two parts, 21007 and 70012, that added together give a palindrome (91019).

The spelling of 2100770012 in words is "two billion, one hundred million, seven hundred seventy thousand, twelve".