2102220022011 has 8 divisors (see below), whose sum is σ = 2807532560400. Its totient is φ = 1399193749152.

The previous prime is 2102220021991. The next prime is 2102220022087. The reversal of 2102220022011 is 1102200222012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2102220022011 - 2¹⁹ = 2102219497723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102220022411) 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, 571564236 + ... + 571567913.

It is an arithmetic number, because the mean of its divisors is an integer number (350941570050).

Almost surely, 2^{2102220022011} is an apocalyptic number.

2102220022011 is a deficient number, since it is larger than the sum of its proper divisors (705312538389).

2102220022011 is a wasteful number, since it uses less digits than its factorization.

2102220022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143132765.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102220022011 its reverse (1102200222012), we get a palindrome (3204420244023).

The spelling of 2102220022011 in words is "two trillion, one hundred two billion, two hundred twenty million, twenty-two thousand, eleven".