102020210054 has 32 divisors (see below), whose sum is σ = 175466304000. Its totient is φ = 43579560960.

The previous prime is 102020210053. The next prime is 102020210063. The reversal of 102020210054 is 450012020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020210053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5365937 + ... + 5384915.

It is an arithmetic number, because the mean of its divisors is an integer number (5483322000).

Almost surely, 2^102020210054 is an apocalyptic number.

102020210054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102020210054 is a deficient number, since it is larger than the sum of its proper divisors (73446093946).

102020210054 is a wasteful number, since it uses less digits than its factorization.

102020210054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20228.

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

Adding to 102020210054 its reverse (450012020201), we get a palindrome (552032230255).

The spelling of 102020210054 in words is "one hundred two billion, twenty million, two hundred ten thousand, fifty-four".