1202222112101 has 16 divisors (see below), whose sum is σ = 1226936471040. Its totient is φ = 1177770796800.

The previous prime is 1202222112079. The next prime is 1202222112109. The reversal of 1202222112101 is 1012112222021.

It is a cyclic number.

It is not a de Polignac number, because 1202222112101 - 2³⁸ = 927344205157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202222112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202222112109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7266701 + ... + 7430301.

It is an arithmetic number, because the mean of its divisors is an integer number (76683529440).

Almost surely, 2^{1202222112101} is an apocalyptic number.

It is an amenable number.

1202222112101 is a deficient number, since it is larger than the sum of its proper divisors (24714358939).

1202222112101 is a wasteful number, since it uses less digits than its factorization.

1202222112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164404.

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

Adding to 1202222112101 its reverse (1012112222021), we get a palindrome (2214334334122).

The spelling of 1202222112101 in words is "one trillion, two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, one hundred one".