100010101002020 has 48 divisors (see below), whose sum is σ = 229299267693888. Its totient is φ = 36337909752960.

The previous prime is 100010101001983. The next prime is 100010101002041. The reversal of 100010101002020 is 20200101010001.

It is a junction number, because it is equal to n+sod(n) for n = 100010101001989 and 100010101002007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183475382 + ... + 184019661.

It is an arithmetic number, because the mean of its divisors is an integer number (4777068076956).

Almost surely, 2^{100010101002020} is an apocalyptic number.

100010101002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010101002020 is an abundant number, since it is smaller than the sum of its proper divisors (129289166691868).

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

100010101002020 is a wasteful number, since it uses less digits than its factorization.

100010101002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367496300 (or 367496298 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100010101002020 its reverse (20200101010001), we get a palindrome (120210202012021).

The spelling of 100010101002020 in words is "one hundred trillion, ten billion, one hundred one million, two thousand, twenty".