2101001202012 has 48 divisors (see below), whose sum is σ = 4905404824320. Its totient is φ = 699895502208.

The previous prime is 2101001202011. The next prime is 2101001202049. The reversal of 2101001202012 is 2102021001012.

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 (2101001202011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237692289 + ... + 237701127.

It is an arithmetic number, because the mean of its divisors is an integer number (102195933840).

Almost surely, 2^{2101001202012} is an apocalyptic number.

It is an amenable number.

2101001202012 is an abundant number, since it is smaller than the sum of its proper divisors (2804403622308).

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

2101001202012 is a wasteful number, since it uses less digits than its factorization.

2101001202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19002 (or 19000 counting only the distinct ones).

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

Adding to 2101001202012 its reverse (2102021001012), we get a palindrome (4203022203024).

The spelling of 2101001202012 in words is "two trillion, one hundred one billion, one million, two hundred two thousand, twelve".