101001220220100 has 36 divisors (see below), whose sum is σ = 292230197171024. Its totient is φ = 26933658725280.

The previous prime is 101001220220057. The next prime is 101001220220101. The reversal of 101001220220100 is 1022022100101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101001220220101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168335366734 + ... + 168335367333.

Almost surely, 2^{101001220220100} is an apocalyptic number.

101001220220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101001220220100 is an abundant number, since it is smaller than the sum of its proper divisors (191228976950924).

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

101001220220100 is a wasteful number, since it uses less digits than its factorization.

101001220220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336670734084 (or 336670734077 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101001220220100 its reverse (1022022100101), we get a palindrome (102023242320201).

The spelling of 101001220220100 in words is "one hundred one trillion, one billion, two hundred twenty million, two hundred twenty thousand, one hundred".