20010201102012 has 24 divisors (see below), whose sum is σ = 50935057350912. Its totient is φ = 6063697303600.

The previous prime is 20010201102011. The next prime is 20010201102019. The reversal of 20010201102012 is 21020110201002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010201102011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75796216164 + ... + 75796216427.

It is an arithmetic number, because the mean of its divisors is an integer number (2122294056288).

Almost surely, 2^{20010201102012} is an apocalyptic number.

20010201102012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20010201102012 is an abundant number, since it is smaller than the sum of its proper divisors (30924856248900).

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

20010201102012 is a wasteful number, since it uses less digits than its factorization.

20010201102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151592432609 (or 151592432607 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20010201102012 its reverse (21020110201002), we get a palindrome (41030311303014).

The spelling of 20010201102012 in words is "twenty trillion, ten billion, two hundred one million, one hundred two thousand, twelve".