102420403210 has 16 divisors (see below), whose sum is σ = 186079687776. Its totient is φ = 40585280848.

The previous prime is 102420403181. The next prime is 102420403229. The reversal of 102420403210 is 12304024201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47858932 + ... + 47861071.

It is an arithmetic number, because the mean of its divisors is an integer number (11629980486).

Almost surely, 2^102420403210 is an apocalyptic number.

102420403210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102420403210 is a deficient number, since it is larger than the sum of its proper divisors (83659284566).

102420403210 is a wasteful number, since it uses less digits than its factorization.

102420403210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95720117.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102420403210 its reverse (12304024201), we get a palindrome (114724427411).

The spelling of 102420403210 in words is "one hundred two billion, four hundred twenty million, four hundred three thousand, two hundred ten".