1100001001210 has 16 divisors (see below), whose sum is σ = 1991063268000. Its totient is φ = 437542296976.

The previous prime is 1100001001207. The next prime is 1100001001249. The reversal of 1100001001210 is 121001000011.

It is a junction number, because it is equal to n+sod(n) for n = 1100001001193 and 1100001001202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307261060 + ... + 307264639.

It is an arithmetic number, because the mean of its divisors is an integer number (124441454250).

Almost surely, 2^{1100001001210} is an apocalyptic number.

1100001001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100001001210 is a deficient number, since it is larger than the sum of its proper divisors (891062266790).

1100001001210 is a wasteful number, since it uses less digits than its factorization.

1100001001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614525885.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1100001001210 its reverse (121001000011), we get a palindrome (1221002001221).

The spelling of 1100001001210 in words is "one trillion, one hundred billion, one million, one thousand, two hundred ten".