1001212102210 has 16 divisors (see below), whose sum is σ = 1804045484736. Its totient is φ = 400070685168.

The previous prime is 1001212102207. The next prime is 1001212102223. The reversal of 1001212102210 is 122012121001.

It is a super-2 number, since 2×1001212102210² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 51759312 + ... + 51778651.

It is an arithmetic number, because the mean of its divisors is an integer number (112752842796).

Almost surely, 2^{1001212102210} is an apocalyptic number.

1001212102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001212102210 is a deficient number, since it is larger than the sum of its proper divisors (802833382526).

1001212102210 is a wasteful number, since it uses less digits than its factorization.

1001212102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103538937.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001212102210 its reverse (122012121001), we get a palindrome (1123224223211).

The spelling of 1001212102210 in words is "one trillion, one billion, two hundred twelve million, one hundred two thousand, two hundred ten".