101210221212210 has 96 divisors (see below), whose sum is σ = 287095648656960. Its totient is φ = 24533532777600.

The previous prime is 101210221212193. The next prime is 101210221212257. The reversal of 101210221212210 is 12212122012101.

101210221212210 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 0 + 221 + 212 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5931861 + ... + 15414519.

It is an arithmetic number, because the mean of its divisors is an integer number (2990579673510).

Almost surely, 2^{101210221212210} is an apocalyptic number.

101210221212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210221212210 is an abundant number, since it is smaller than the sum of its proper divisors (185885427444750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101210221212210 is a wasteful number, since it uses less digits than its factorization.

101210221212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493464 (or 9493461 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101210221212210 its reverse (12212122012101), we get a palindrome (113422343224311).

The spelling of 101210221212210 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, two hundred ten".