45021213102 has 8 divisors (see below), whose sum is σ = 90042426216. Its totient is φ = 15007071032.

The previous prime is 45021213077. The next prime is 45021213113. The reversal of 45021213102 is 20131212054.

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

45021213102 is an admirable number.

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, 3751767753 + ... + 3751767764.

It is an arithmetic number, because the mean of its divisors is an integer number (11255303277).

Almost surely, 2^45021213102 is an apocalyptic number.

45021213102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45021213102 is a wasteful number, since it uses less digits than its factorization.

45021213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503535522.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 45021213102 its reverse (20131212054), we get a palindrome (65152425156).

The spelling of 45021213102 in words is "forty-five billion, twenty-one million, two hundred thirteen thousand, one hundred two".