20100212020000 has 120 divisors (see below), whose sum is σ = 56513756509056. Its totient is φ = 6891501216000.

The previous prime is 20100212019977. The next prime is 20100212020003. The reversal of 20100212020000 is 2021200102.

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

It is not an unprimeable number, because it can be changed into a prime (20100212020003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71646472 + ... + 71926471.

Almost surely, 2^{20100212020000} is an apocalyptic number.

20100212020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20100212020000 is an abundant number, since it is smaller than the sum of its proper divisors (36413544489056).

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

20100212020000 is an equidigital number, since it uses as much as digits as its factorization.

20100212020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143572980 (or 143572957 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20100212020000 its reverse (2021200102), we get a palindrome (20102233220102).

The spelling of 20100212020000 in words is "twenty trillion, one hundred billion, two hundred twelve million, twenty thousand".