2100452102 has 32 divisors (see below), whose sum is σ = 3816046080. Its totient is φ = 846472320.

The previous prime is 2100452059. The next prime is 2100452113. The reversal of 2100452102 is 2012540012.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310577 + ... + 317267.

It is an arithmetic number, because the mean of its divisors is an integer number (119251440).

Almost surely, 2^2100452102 is an apocalyptic number.

2100452102 is a deficient number, since it is larger than the sum of its proper divisors (1715593978).

2100452102 is a wasteful number, since it uses less digits than its factorization.

2100452102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2100452102 is about 45830.6895213240. The cubic root of 2100452102 is about 1280.6710556001.

Adding to 2100452102 its reverse (2012540012), we get a palindrome (4112992114).

The spelling of 2100452102 in words is "two billion, one hundred million, four hundred fifty-two thousand, one hundred two".