4545212102 has 16 divisors (see below), whose sum is σ = 6860332800. Its totient is φ = 2258458560.

The previous prime is 4545212093. The next prime is 4545212117. The reversal of 4545212102 is 2012125454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418274 + ... + 429002.

It is an arithmetic number, because the mean of its divisors is an integer number (428770800).

Almost surely, 2^4545212102 is an apocalyptic number.

4545212102 is a deficient number, since it is larger than the sum of its proper divisors (2315120698).

4545212102 is a wasteful number, since it uses less digits than its factorization.

4545212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12031.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4545212102 is about 67418.1882135674. The cubic root of 4545212102 is about 1656.4743605457.

Adding to 4545212102 its reverse (2012125454), we get a palindrome (6557337556).

The spelling of 4545212102 in words is "four billion, five hundred forty-five million, two hundred twelve thousand, one hundred two".