101101211002020 has 48 divisors (see below), whose sum is σ = 285729029990208. Its totient is φ = 26708357297280.

The previous prime is 101101211002019. The next prime is 101101211002037. The reversal of 101101211002020 is 20200112101101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101101211001987 and 101101211002005.

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, 7873919671 + ... + 7873932510.

It is an arithmetic number, because the mean of its divisors is an integer number (5952688124796).

Almost surely, 2^{101101211002020} is an apocalyptic number.

101101211002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101101211002020 is an abundant number, since it is smaller than the sum of its proper divisors (184627818988188).

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

101101211002020 is a wasteful number, since it uses less digits than its factorization.

101101211002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15747852300 (or 15747852298 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101101211002020 its reverse (20200112101101), we get a palindrome (121301323103121).

The spelling of 101101211002020 in words is "one hundred one trillion, one hundred one billion, two hundred eleven million, two thousand, twenty".