1010122101210 has 384 divisors, whose sum is σ = 2778096621312. Its totient is φ = 233985024000.

The previous prime is 1010122101181. The next prime is 1010122101253. The reversal of 1010122101210 is 121012210101.

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 191 ways as a sum of consecutive naturals, for example, 961105185 + ... + 961106235.

It is an arithmetic number, because the mean of its divisors is an integer number (7234626618).

Almost surely, 2^{1010122101210} is an apocalyptic number.

1010122101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010122101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389048310656).

1010122101210 is an abundant number, since it is smaller than the sum of its proper divisors (1767974520102).

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

1010122101210 is a wasteful number, since it uses less digits than its factorization.

1010122101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1199 counting only the distinct ones).

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

Adding to 1010122101210 its reverse (121012210101), we get a palindrome (1131134311311).

The spelling of 1010122101210 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred one thousand, two hundred ten".