102220000201100 has 144 divisors (see below), whose sum is σ = 241588277360640. Its totient is φ = 37393071744000.

The previous prime is 102220000201093. The next prime is 102220000201103. The reversal of 102220000201100 is 1102000022201.

It is a happy number.

It is a super-2 number, since 2×102220000201100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102220000201103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6504125 + ... + 15708075.

It is an arithmetic number, because the mean of its divisors is an integer number (1677696370560).

Almost surely, 2^{102220000201100} is an apocalyptic number.

102220000201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102220000201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120794138680320).

102220000201100 is an abundant number, since it is smaller than the sum of its proper divisors (139368277159540).

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

102220000201100 is a wasteful number, since it uses less digits than its factorization.

102220000201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204168 (or 9204161 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102220000201100 its reverse (1102000022201), we get a palindrome (103322000223301).

The spelling of 102220000201100 in words is "one hundred two trillion, two hundred twenty billion, two hundred one thousand, one hundred".