101022221202210 has 512 divisors, whose sum is σ = 358337757634560. Its totient is φ = 19606004121600.

The previous prime is 101022221202209. The next prime is 101022221202223. The reversal of 101022221202210 is 12202122220101.

It is a happy number.

101022221202210 is a `hidden beast` number, since 1 + 0 + 10 + 22 + 221 + 202 + 210 = 666.

101022221202210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 45208362 + ... + 47390298.

It is an arithmetic number, because the mean of its divisors is an integer number (699878432880).

Almost surely, 2^{101022221202210} is an apocalyptic number.

101022221202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101022221202210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179168878817280).

101022221202210 is an abundant number, since it is smaller than the sum of its proper divisors (257315536432350).

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

101022221202210 is a wasteful number, since it uses less digits than its factorization.

101022221202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182119 (or 2182113 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101022221202210 its reverse (12202122220101), we get a palindrome (113224343422311).

The spelling of 101022221202210 in words is "one hundred one trillion, twenty-two billion, two hundred twenty-one million, two hundred two thousand, two hundred ten".