100101021100220 has 24 divisors (see below), whose sum is σ = 240242450640864. Its totient is φ = 34320350091456.

The previous prime is 100101021100183. The next prime is 100101021100303. The reversal of 100101021100220 is 22001120101001.

It is a congruent number.

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, 357503646647 + ... + 357503646926.

It is an arithmetic number, because the mean of its divisors is an integer number (10010102110036).

Almost surely, 2^{100101021100220} is an apocalyptic number.

100101021100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101021100220 is an abundant number, since it is smaller than the sum of its proper divisors (140141429540644).

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

100101021100220 is a wasteful number, since it uses less digits than its factorization.

100101021100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715007293589 (or 715007293587 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100101021100220 its reverse (22001120101001), we get a palindrome (122102141201221).

The spelling of 100101021100220 in words is "one hundred trillion, one hundred one billion, twenty-one million, one hundred thousand, two hundred twenty".