1011021200210 has 32 divisors (see below), whose sum is σ = 2080173664512. Its totient is φ = 346576069440.

The previous prime is 1011021200207. The next prime is 1011021200227. The reversal of 1011021200210 is 120021201101.

It is a junction number, because it is equal to n+sod(n) for n = 1011021200191 and 1011021200200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835406 + ... + 1649225.

It is an arithmetic number, because the mean of its divisors is an integer number (65005427016).

Almost surely, 2^{1011021200210} is an apocalyptic number.

1011021200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011021200210 is an abundant number, since it is smaller than the sum of its proper divisors (1069152464302).

1011021200210 is a wasteful number, since it uses less digits than its factorization.

1011021200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490458.

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

Adding to 1011021200210 its reverse (120021201101), we get a palindrome (1131042401311).

The spelling of 1011021200210 in words is "one trillion, eleven billion, twenty-one million, two hundred thousand, two hundred ten".