1011012120210 has 32 divisors (see below), whose sum is σ = 2426496445440. Its totient is φ = 269595747968.

The previous prime is 1011012120149. The next prime is 1011012120221. The reversal of 1011012120210 is 120212101101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676879 + ... + 1574861.

It is an arithmetic number, because the mean of its divisors is an integer number (75828013920).

Almost surely, 2^{1011012120210} is an apocalyptic number.

1011012120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011012120210 is an abundant number, since it is smaller than the sum of its proper divisors (1415484325230).

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

1011012120210 is a wasteful number, since it uses less digits than its factorization.

1011012120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935522.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011012120210 its reverse (120212101101), we get a palindrome (1131224221311).

The spelling of 1011012120210 in words is "one trillion, eleven billion, twelve million, one hundred twenty thousand, two hundred ten".