102121230020110 has 16 divisors (see below), whose sum is σ = 210077958898656. Its totient is φ = 35012993149728.

The previous prime is 102121230020083. The next prime is 102121230020141. The reversal of 102121230020110 is 11020032121201.

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, 729437357217 + ... + 729437357356.

It is an arithmetic number, because the mean of its divisors is an integer number (13129872431166).

Almost surely, 2^{102121230020110} is an apocalyptic number.

102121230020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121230020110 is an abundant number, since it is smaller than the sum of its proper divisors (107956728878546).

102121230020110 is a wasteful number, since it uses less digits than its factorization.

102121230020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458874714587.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102121230020110 its reverse (11020032121201), we get a palindrome (113141262141311).

The spelling of 102121230020110 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred thirty million, twenty thousand, one hundred ten".