1001001112210 has 32 divisors (see below), whose sum is σ = 1971266818752. Its totient is φ = 362951398080.

The previous prime is 1001001112207. The next prime is 1001001112213. The reversal of 1001001112210 is 122111001001.

It is an interprime number because it is at equal distance from previous prime (1001001112207) and next prime (1001001112213).

It is a super-2 number, since 2×1001001112210² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1001001112213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13074237 + ... + 13150576.

It is an arithmetic number, because the mean of its divisors is an integer number (61602088086).

Almost surely, 2^{1001001112210} is an apocalyptic number.

1001001112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001001112210 is a deficient number, since it is larger than the sum of its proper divisors (970265706542).

1001001112210 is a wasteful number, since it uses less digits than its factorization.

1001001112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26225178.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001001112210 its reverse (122111001001), we get a palindrome (1123112113211).

The spelling of 1001001112210 in words is "one trillion, one billion, one million, one hundred twelve thousand, two hundred ten".