100102200111020 has 12 divisors (see below), whose sum is σ = 210214620233184. Its totient is φ = 40040880044400.

The previous prime is 100102200111019. The next prime is 100102200111047. The reversal of 100102200111020 is 20111002201001.

It is a junction number, because it is equal to n+sod(n) for n = 100102200110992 and 100102200111010.

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 3 ways as a sum of consecutive naturals, for example, 2502555002756 + ... + 2502555002795.

It is an arithmetic number, because the mean of its divisors is an integer number (17517885019432).

Almost surely, 2^{100102200111020} is an apocalyptic number.

100102200111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102200111020 is an abundant number, since it is smaller than the sum of its proper divisors (110112420122164).

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

100102200111020 is a wasteful number, since it uses less digits than its factorization.

100102200111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005110005560 (or 5005110005558 counting only the distinct ones).

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

Adding to 100102200111020 its reverse (20111002201001), we get a palindrome (120213202312021).

The spelling of 100102200111020 in words is "one hundred trillion, one hundred two billion, two hundred million, one hundred eleven thousand, twenty".