45021000421102 has 16 divisors (see below), whose sum is σ = 68806087317072. Its totient is φ = 22085643012160.

The previous prime is 45021000421097. The next prime is 45021000421139. The reversal of 45021000421102 is 20112400012054.

It is a super-2 number, since 2×45021000421102² (a number of 28 digits) contains 22 as substring.

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, 18131577 + ... + 20464507.

It is an arithmetic number, because the mean of its divisors is an integer number (4300380457317).

Almost surely, 2^{45021000421102} is an apocalyptic number.

45021000421102 is a deficient number, since it is larger than the sum of its proper divisors (23785086895970).

45021000421102 is a wasteful number, since it uses less digits than its factorization.

45021000421102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515043.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 45021000421102 its reverse (20112400012054), we get a palindrome (65133400433156).

The spelling of 45021000421102 in words is "forty-five trillion, twenty-one billion, four hundred twenty-one thousand, one hundred two".