102000021110 has 16 divisors (see below), whose sum is σ = 197723118096. Its totient is φ = 37661546208.

The previous prime is 102000021107. The next prime is 102000021157. The reversal of 102000021110 is 11120000201.

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, 392307644 + ... + 392307903.

It is an arithmetic number, because the mean of its divisors is an integer number (12357694881).

Almost surely, 2^102000021110 is an apocalyptic number.

102000021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102000021110 is a deficient number, since it is larger than the sum of its proper divisors (95723096986).

102000021110 is a wasteful number, since it uses less digits than its factorization.

102000021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784615567.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102000021110 its reverse (11120000201), we get a palindrome (113120021311).

The spelling of 102000021110 in words is "one hundred two billion, twenty-one thousand, one hundred ten".