1222101012000 has 192 divisors, whose sum is σ = 4367567288448. Its totient is φ = 296266880000.

The previous prime is 1222101011983. The next prime is 1222101012017. The reversal of 1222101012000 is 2101012221.

It is an interprime number because it is at equal distance from previous prime (1222101011983) and next prime (1222101012017).

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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4497171 + ... + 4761170.

It is an arithmetic number, because the mean of its divisors is an integer number (22747746294).

Almost surely, 2^{1222101012000} is an apocalyptic number.

1222101012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222101012000 is an abundant number, since it is smaller than the sum of its proper divisors (3145466276448).

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

1222101012000 is a wasteful number, since it uses less digits than its factorization.

1222101012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9258380 (or 9258362 counting only the distinct ones).

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

Adding to 1222101012000 its reverse (2101012221), we get a palindrome (1224202024221).

The spelling of 1222101012000 in words is "one trillion, two hundred twenty-two billion, one hundred one million, twelve thousand".