101004222128 has 10 divisors (see below), whose sum is σ = 195695680404. Its totient is φ = 50502111056.

The previous prime is 101004222097. The next prime is 101004222131. The reversal of 101004222128 is 821222400101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156381926 + ... + 3156381957.

Almost surely, 2^101004222128 is an apocalyptic number.

It is an amenable number.

101004222128 is a deficient number, since it is larger than the sum of its proper divisors (94691458276).

101004222128 is an equidigital number, since it uses as much as digits as its factorization.

101004222128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312763891 (or 6312763885 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 101004222128 its reverse (821222400101), we get a palindrome (922226622229).

The spelling of 101004222128 in words is "one hundred one billion, four million, two hundred twenty-two thousand, one hundred twenty-eight".