102101201110220 has 24 divisors (see below), whose sum is σ = 230905793280624. Its totient is φ = 37698905025216.

The previous prime is 102101201110219. The next prime is 102101201110231. The reversal of 102101201110220 is 22011102101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101201110195 and 102101201110204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196348463414 + ... + 196348463933.

It is an arithmetic number, because the mean of its divisors is an integer number (9621074720026).

Almost surely, 2^{102101201110220} is an apocalyptic number.

102101201110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101201110220 is an abundant number, since it is smaller than the sum of its proper divisors (128804592170404).

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

102101201110220 is a wasteful number, since it uses less digits than its factorization.

102101201110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392696927369 (or 392696927367 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102101201110220 its reverse (22011102101201), we get a palindrome (124112303211421).

The spelling of 102101201110220 in words is "one hundred two trillion, one hundred one billion, two hundred one million, one hundred ten thousand, two hundred twenty".