102132210121210 has 32 divisors (see below), whose sum is σ = 183971146838400. Its totient is φ = 40823296416960.

The previous prime is 102132210121189. The next prime is 102132210121223. The reversal of 102132210121210 is 12121012231201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153651456 + ... + 154314724.

It is an arithmetic number, because the mean of its divisors is an integer number (5749098338700).

Almost surely, 2^{102132210121210} is an apocalyptic number.

102132210121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102132210121210 is a deficient number, since it is larger than the sum of its proper divisors (81838936717190).

102132210121210 is a wasteful number, since it uses less digits than its factorization.

102132210121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674406.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 102132210121210 its reverse (12121012231201), we get a palindrome (114253222352411).

The spelling of 102132210121210 in words is "one hundred two trillion, one hundred thirty-two billion, two hundred ten million, one hundred twenty-one thousand, two hundred ten".