2102210201011 has 16 divisors (see below), whose sum is σ = 2143356620800. Its totient is φ = 2061432828000.

The previous prime is 2102210201009. The next prime is 2102210201041. The reversal of 2102210201011 is 1101020122012.

It is a cyclic number.

It is not a de Polignac number, because 2102210201011 - 2¹ = 2102210201009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102210200982 and 2102210201000.

It is not an unprimeable number, because it can be changed into a prime (2102210201041) 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, 69638341 + ... + 69668521.

It is an arithmetic number, because the mean of its divisors is an integer number (133959788800).

Almost surely, 2^{2102210201011} is an apocalyptic number.

2102210201011 is a deficient number, since it is larger than the sum of its proper divisors (41146419789).

2102210201011 is a wasteful number, since it uses less digits than its factorization.

2102210201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36250.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2102210201011 its reverse (1101020122012), we get a palindrome (3203230323023).

The spelling of 2102210201011 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred one thousand, eleven".