22101201201000 has 64 divisors (see below), whose sum is σ = 68955747756480. Its totient is φ = 5893653652800.

The previous prime is 22101201200957. The next prime is 22101201201019. The reversal of 22101201201000 is 10210210122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3683530534 + ... + 3683536533.

It is an arithmetic number, because the mean of its divisors is an integer number (1077433558695).

Almost surely, 2^{22101201201000} is an apocalyptic number.

22101201201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101201201000 is an abundant number, since it is smaller than the sum of its proper divisors (46854546555480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22101201201000 is a wasteful number, since it uses less digits than its factorization.

22101201201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367067091 (or 7367067077 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22101201201000 its reverse (10210210122), we get a palindrome (22111411411122).

The spelling of 22101201201000 in words is "twenty-two trillion, one hundred one billion, two hundred one million, two hundred one thousand".