2100101102 has 8 divisors (see below), whose sum is σ = 3436529112. Its totient is φ = 954591400.

The previous prime is 2100101077. The next prime is 2100101111. The reversal of 2100101102 is 2011010012.

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

It is a super-2 number, since 2×2100101102² = 8820849277243228808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100101102.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47729549 + ... + 47729592.

It is an arithmetic number, because the mean of its divisors is an integer number (429566139).

Almost surely, 2^2100101102 is an apocalyptic number.

2100101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100101102 is a deficient number, since it is larger than the sum of its proper divisors (1336428010).

2100101102 is a wasteful number, since it uses less digits than its factorization.

2100101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95459154.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2100101102 is about 45826.8600495386. The cubic root of 2100101102 is about 1280.5997153108.

Adding to 2100101102 its reverse (2011010012), we get a palindrome (4111111114).

It can be divided in two parts, 210010 and 1102, that added together give a palindrome (211112).

The spelling of 2100101102 in words is "two billion, one hundred million, one hundred one thousand, one hundred two".