1102201121000 has 256 divisors, whose sum is σ = 2996568207360. Its totient is φ = 371638713600.

The previous prime is 1102201120997. The next prime is 1102201121017. The reversal of 1102201121000 is 1211022011.

It is a super-2 number, since 2×1102201121000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 348465419 + ... + 348468581.

It is an arithmetic number, because the mean of its divisors is an integer number (11705344560).

Almost surely, 2^{1102201121000} is an apocalyptic number.

1102201121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102201121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498284103680).

1102201121000 is an abundant number, since it is smaller than the sum of its proper divisors (1894367086360).

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

1102201121000 is a wasteful number, since it uses less digits than its factorization.

1102201121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102201121000 its reverse (1211022011), we get a palindrome (1103412143011).

The spelling of 1102201121000 in words is "one trillion, one hundred two billion, two hundred one million, one hundred twenty-one thousand".