2100100510 has 32 divisors (see below), whose sum is σ = 3804634944. Its totient is φ = 834624000.

The previous prime is 2100100481. The next prime is 2100100517. The reversal of 2100100510 is 150010012.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100100517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520020 + ... + 1521400.

It is an arithmetic number, because the mean of its divisors is an integer number (118894842).

Almost surely, 2^2100100510 is an apocalyptic number.

2100100510 is a deficient number, since it is larger than the sum of its proper divisors (1704534434).

2100100510 is a wasteful number, since it uses less digits than its factorization.

2100100510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260.

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

The square root of 2100100510 is about 45826.8535904441. The cubic root of 2100100510 is about 1280.5995949809.

Adding to 2100100510 its reverse (150010012), we get a palindrome (2250110522).

The spelling of 2100100510 in words is "two billion, one hundred million, one hundred thousand, five hundred ten".