102021212102110 has 16 divisors (see below), whose sum is σ = 209872207753056. Its totient is φ = 34978701292128.

The previous prime is 102021212102107. The next prime is 102021212102153. The reversal of 102021212102110 is 11201212120201.

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, 728722943517 + ... + 728722943656.

It is an arithmetic number, because the mean of its divisors is an integer number (13117012984566).

Almost surely, 2^{102021212102110} is an apocalyptic number.

102021212102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021212102110 is an abundant number, since it is smaller than the sum of its proper divisors (107850995650946).

102021212102110 is a wasteful number, since it uses less digits than its factorization.

102021212102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457445887187.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102021212102110 its reverse (11201212120201), we get a palindrome (113222424222311).

The spelling of 102021212102110 in words is "one hundred two trillion, twenty-one billion, two hundred twelve million, one hundred two thousand, one hundred ten".