1022111201210 has 48 divisors (see below), whose sum is σ = 2029457011176. Its totient is φ = 370353984000.

The previous prime is 1022111201203. The next prime is 1022111201233. The reversal of 1022111201210 is 121021112201.

It can be written as a sum of positive squares in 4 ways, for example, as 580581517681 + 441529683529 = 761959^2 + 664477^2 .

It is a super-3 number, since 3×1022111201210³ (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 23 ways as a sum of consecutive naturals, for example, 1163051 + ... + 1843070.

Almost surely, 2^{1022111201210} is an apocalyptic number.

1022111201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022111201210 is a deficient number, since it is larger than the sum of its proper divisors (1007345809966).

1022111201210 is a wasteful number, since it uses less digits than its factorization.

1022111201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006431 (or 3006420 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022111201210 its reverse (121021112201), we get a palindrome (1143132313411).

The spelling of 1022111201210 in words is "one trillion, twenty-two billion, one hundred eleven million, two hundred one thousand, two hundred ten".