102211220101210 has 32 divisors (see below), whose sum is σ = 201243753545472. Its totient is φ = 37068071033280.

The previous prime is 102211220101171. The next prime is 102211220101231. The reversal of 102211220101210 is 12101022112201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245525874 + ... + 1245607933.

It is an arithmetic number, because the mean of its divisors is an integer number (6288867298296).

Almost surely, 2^{102211220101210} is an apocalyptic number.

102211220101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211220101210 is a deficient number, since it is larger than the sum of its proper divisors (99032533444262).

102211220101210 is a wasteful number, since it uses less digits than its factorization.

102211220101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491134198.

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

Adding to 102211220101210 its reverse (12101022112201), we get a palindrome (114312242213411).

The spelling of 102211220101210 in words is "one hundred two trillion, two hundred eleven billion, two hundred twenty million, one hundred one thousand, two hundred ten".