212210011020122 has 8 divisors (see below), whose sum is σ = 318315126966816. Its totient is φ = 106104968697852.

The previous prime is 212210011020107. The next prime is 212210011020131. The reversal of 212210011020122 is 221020110012212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212210011020122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10525448 + ... + 23134499.

It is an arithmetic number, because the mean of its divisors is an integer number (39789390870852).

Almost surely, 2^{212210011020122} is an apocalyptic number.

212210011020122 is a deficient number, since it is larger than the sum of its proper divisors (106105115946694).

212210011020122 is a wasteful number, since it uses less digits than its factorization.

212210011020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36812212.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212210011020122 its reverse (221020110012212), we get a palindrome (433230121032334).

The spelling of 212210011020122 in words is "two hundred twelve trillion, two hundred ten billion, eleven million, twenty thousand, one hundred twenty-two".