1022111201010 has 128 divisors (see below), whose sum is σ = 2530246118400. Its totient is φ = 264116367360.

The previous prime is 1022111200987. The next prime is 1022111201029. The reversal of 1022111201010 is 101021112201.

It is a super-3 number, since 3×1022111201010³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58434346 + ... + 58451834.

It is an arithmetic number, because the mean of its divisors is an integer number (19767547800).

Almost surely, 2^{1022111201010} is an apocalyptic number.

1022111201010 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 1022111201010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265123059200).

1022111201010 is an abundant number, since it is smaller than the sum of its proper divisors (1508134917390).

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

1022111201010 is a wasteful number, since it uses less digits than its factorization.

1022111201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17956.

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

Adding to 1022111201010 its reverse (101021112201), we get a palindrome (1123132313211).

The spelling of 1022111201010 in words is "one trillion, twenty-two billion, one hundred eleven million, two hundred one thousand, ten".