20100010201120 has 48 divisors (see below), whose sum is σ = 47582987675328. Its totient is φ = 8023629295360.

The previous prime is 20100010201099. The next prime is 20100010201171. The reversal of 20100010201120 is 2110201000102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20100010201097 and 20100010201106.

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, 127849204 + ... + 128006323.

It is an arithmetic number, because the mean of its divisors is an integer number (991312243236).

Almost surely, 2^{20100010201120} is an apocalyptic number.

20100010201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20100010201120 is an abundant number, since it is smaller than the sum of its proper divisors (27482977474208).

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

20100010201120 is a wasteful number, since it uses less digits than its factorization.

20100010201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255856033 (or 255856025 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20100010201120 its reverse (2110201000102), we get a palindrome (22210211201222).

The spelling of 20100010201120 in words is "twenty trillion, one hundred billion, ten million, two hundred one thousand, one hundred twenty".