1012212102210 has 32 divisors (see below), whose sum is σ = 2430904236480. Its totient is φ = 269745983808.

The previous prime is 1012212102179. The next prime is 1012212102263. The reversal of 1012212102210 is 122012122101.

1012212102210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1012212102210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031265 + ... + 11122644.

It is an arithmetic number, because the mean of its divisors is an integer number (75965757390).

Almost surely, 2^{1012212102210} is an apocalyptic number.

1012212102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012212102210 is an abundant number, since it is smaller than the sum of its proper divisors (1418692134270).

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

1012212102210 is a wasteful number, since it uses less digits than its factorization.

1012212102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22155442.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012212102210 its reverse (122012122101), we get a palindrome (1134224224311).

The spelling of 1012212102210 in words is "one trillion, twelve billion, two hundred twelve million, one hundred two thousand, two hundred ten".