22101202111012 has 24 divisors (see below), whose sum is σ = 38711526224000. Its totient is φ = 11040770131776.

The previous prime is 22101202111007. The next prime is 22101202111019. The reversal of 22101202111012 is 21011120210122.

It is not an unprimeable number, because it can be changed into a prime (22101202111019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21237289 + ... + 22253647.

Almost surely, 2^{22101202111012} is an apocalyptic number.

It is an amenable number.

22101202111012 is a deficient number, since it is larger than the sum of its proper divisors (16610324112988).

22101202111012 is a wasteful number, since it uses less digits than its factorization.

22101202111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021195 (or 1021193 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22101202111012 its reverse (21011120210122), we get a palindrome (43112322321134).

The spelling of 22101202111012 in words is "twenty-two trillion, one hundred one billion, two hundred two million, one hundred eleven thousand, twelve".