211122122101202 has 16 divisors (see below), whose sum is σ = 341508698747160. Its totient is φ = 97308044934912.

The previous prime is 211122122101183. The next prime is 211122122101237. The reversal of 211122122101202 is 202101221221112.

It can be written as a sum of positive squares in 4 ways, for example, as 143717874321121 + 67404247780081 = 11988239^2 + 8210009^2 .

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, 5538917927 + ... + 5538956042.

Almost surely, 2^{211122122101202} is an apocalyptic number.

211122122101202 is a deficient number, since it is larger than the sum of its proper divisors (130386576645958).

211122122101202 is a wasteful number, since it uses less digits than its factorization.

211122122101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11077874717.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211122122101202 its reverse (202101221221112), we get a palindrome (413223343322314).

The spelling of 211122122101202 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, two hundred two".