2051042102 has 8 divisors (see below), whose sum is σ = 3079320816. Its totient is φ = 1024601832.

The previous prime is 2051042069. The next prime is 2051042111. The reversal of 2051042102 is 2012401502.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456818 + ... + 461285.

It is an arithmetic number, because the mean of its divisors is an integer number (384915102).

Almost surely, 2^2051042102 is an apocalyptic number.

2051042102 is a deficient number, since it is larger than the sum of its proper divisors (1028278714).

2051042102 is a wasteful number, since it uses less digits than its factorization.

2051042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919222.

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

The square root of 2051042102 is about 45288.4323199644. The cubic root of 2051042102 is about 1270.5493112187.

Adding to 2051042102 its reverse (2012401502), we get a palindrome (4063443604).

The spelling of 2051042102 in words is "two billion, fifty-one million, forty-two thousand, one hundred two".