102020012214444 has 72 divisors (see below), whose sum is σ = 274727321144640. Its totient is φ = 31828691174112.

The previous prime is 102020012214443. The next prime is 102020012214473. The reversal of 102020012214444 is 444412210020201.

102020012214444 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 2 + 0 + 0 + 1 + 2 + 214 + 444 = 666.

It is not an unprimeable number, because it can be changed into a prime (102020012214443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 898449642 + ... + 898563185.

It is an arithmetic number, because the mean of its divisors is an integer number (3815657238120).

Almost surely, 2^{102020012214444} is an apocalyptic number.

It is an amenable number.

102020012214444 is an abundant number, since it is smaller than the sum of its proper divisors (172707308930196).

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

102020012214444 is a wasteful number, since it uses less digits than its factorization.

102020012214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797012939 (or 1797012934 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 102020012214444 its reverse (444412210020201), we get a palindrome (546432222234645).

The spelling of 102020012214444 in words is "one hundred two trillion, twenty billion, twelve million, two hundred fourteen thousand, four hundred forty-four".