2211021020012 has 24 divisors (see below), whose sum is σ = 4434091221504. Its totient is φ = 944998469712.

The previous prime is 2211021020003. The next prime is 2211021020023. The reversal of 2211021020012 is 2100201201122.

2211021020012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2211021020012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 107571518 + ... + 107592069.

It is an arithmetic number, because the mean of its divisors is an integer number (184753800896).

Almost surely, 2^{2211021020012} is an apocalyptic number.

It is an amenable number.

2211021020012 is an abundant number, since it is smaller than the sum of its proper divisors (2223070201492).

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

2211021020012 is a wasteful number, since it uses less digits than its factorization.

2211021020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215163965 (or 215163963 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2211021020012 its reverse (2100201201122), we get a palindrome (4311222221134).

The spelling of 2211021020012 in words is "two trillion, two hundred eleven billion, twenty-one million, twenty thousand, twelve".