2100220022211 has 32 divisors (see below), whose sum is σ = 2939878110720. Its totient is φ = 1332275226624.

The previous prime is 2100220022191. The next prime is 2100220022221. The reversal of 2100220022211 is 1122200220012.

It is not a de Polignac number, because 2100220022211 - 2⁷ = 2100220022083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100220022221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433146 + ... + 2094768.

It is an arithmetic number, because the mean of its divisors is an integer number (91871190960).

Almost surely, 2^{2100220022211} is an apocalyptic number.

2100220022211 is a deficient number, since it is larger than the sum of its proper divisors (839658088509).

2100220022211 is a wasteful number, since it uses less digits than its factorization.

2100220022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661915.

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

Adding to 2100220022211 its reverse (1122200220012), we get a palindrome (3222420242223).

The spelling of 2100220022211 in words is "two trillion, one hundred billion, two hundred twenty million, twenty-two thousand, two hundred eleven".