1202211210122 has 64 divisors (see below), whose sum is σ = 2057086838016. Its totient is φ = 522743569920.

The previous prime is 1202211210121. The next prime is 1202211210131. The reversal of 1202211210122 is 2210121122021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202211210122.

It is not an unprimeable number, because it can be changed into a prime (1202211210121) 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, 31979597 + ... + 32017167.

It is an arithmetic number, because the mean of its divisors is an integer number (32141981844).

Almost surely, 2^{1202211210122} is an apocalyptic number.

1202211210122 is a deficient number, since it is larger than the sum of its proper divisors (854875627894).

1202211210122 is a wasteful number, since it uses less digits than its factorization.

1202211210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38415.

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

Adding to 1202211210122 its reverse (2210121122021), we get a palindrome (3412332332143).

The spelling of 1202211210122 in words is "one trillion, two hundred two billion, two hundred eleven million, two hundred ten thousand, one hundred twenty-two".