101663222280 has 32 divisors (see below), whose sum is σ = 304989667200. Its totient is φ = 27110192576.

The previous prime is 101663222279. The next prime is 101663222351. The reversal of 101663222280 is 82222366101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423596640 + ... + 423596879.

It is an arithmetic number, because the mean of its divisors is an integer number (9530927100).

Almost surely, 2^101663222280 is an apocalyptic number.

101663222280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101663222280 is an abundant number, since it is smaller than the sum of its proper divisors (203326444920).

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

101663222280 is a wasteful number, since it uses less digits than its factorization.

101663222280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847193533 (or 847193529 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 101663222280 its reverse (82222366101), we get a palindrome (183885588381).

The spelling of 101663222280 in words is "one hundred one billion, six hundred sixty-three million, two hundred twenty-two thousand, two hundred eighty".