1010211222210 has 128 divisors (see below), whose sum is σ = 2466351866880. Its totient is φ = 264780595200.

The previous prime is 1010211222161. The next prime is 1010211222217. The reversal of 1010211222210 is 122221120101.

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 1010211222210.

It is not an unprimeable number, because it can be changed into a prime (1010211222217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489679639 + ... + 489681701.

It is an arithmetic number, because the mean of its divisors is an integer number (19268373960).

Almost surely, 2^{1010211222210} is an apocalyptic number.

1010211222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010211222210 is an abundant number, since it is smaller than the sum of its proper divisors (1456140644670).

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

1010211222210 is a wasteful number, since it uses less digits than its factorization.

1010211222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164.

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

Adding to 1010211222210 its reverse (122221120101), we get a palindrome (1132432342311).

It can be divided in two parts, 101021 and 1222210, that added together give a palindrome (1323231).

The spelling of 1010211222210 in words is "one trillion, ten billion, two hundred eleven million, two hundred twenty-two thousand, two hundred ten".