2103121102 has 8 divisors (see below), whose sum is σ = 3340251216. Its totient is φ = 989704032.

The previous prime is 2103121087. The next prime is 2103121103. The reversal of 2103121102 is 2011213012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103121103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30928218 + ... + 30928285.

It is an arithmetic number, because the mean of its divisors is an integer number (417531402).

Almost surely, 2^2103121102 is an apocalyptic number.

2103121102 is a deficient number, since it is larger than the sum of its proper divisors (1237130114).

2103121102 is a wasteful number, since it uses less digits than its factorization.

2103121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61856522.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2103121102 is about 45859.7983205334. The cubic root of 2103121102 is about 1281.2132665352.

Adding to 2103121102 its reverse (2011213012), we get a palindrome (4114334114).

The spelling of 2103121102 in words is "two billion, one hundred three million, one hundred twenty-one thousand, one hundred two".