211122210012202 has 16 divisors (see below), whose sum is σ = 316761536452032. Its totient is φ = 105535031978880.

The previous prime is 211122210012173. The next prime is 211122210012211. The reversal of 211122210012202 is 202210012221112.

It is a self number, because there is not a number n which added to its sum of digits gives 211122210012202.

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, 683883802 + ... + 684192442.

It is an arithmetic number, because the mean of its divisors is an integer number (19797596028252).

Almost surely, 2^{211122210012202} is an apocalyptic number.

211122210012202 is a deficient number, since it is larger than the sum of its proper divisors (105639326439830).

211122210012202 is a wasteful number, since it uses less digits than its factorization.

211122210012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392013.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211122210012202 its reverse (202210012221112), we get a palindrome (413332222233314).

The spelling of 211122210012202 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred ten million, twelve thousand, two hundred two".