1022001211210 has 128 divisors (see below), whose sum is σ = 2248541503488. Its totient is φ = 326812992000.

The previous prime is 1022001211201. The next prime is 1022001211211. The reversal of 1022001211210 is 121121002201.

It is not an unprimeable number, because it can be changed into a prime (1022001211211) 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, 178950255 + ... + 178955965.

It is an arithmetic number, because the mean of its divisors is an integer number (17566730496).

Almost surely, 2^{1022001211210} is an apocalyptic number.

1022001211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022001211210 is an abundant number, since it is smaller than the sum of its proper divisors (1226540292278).

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

1022001211210 is a wasteful number, since it uses less digits than its factorization.

1022001211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022001211210 its reverse (121121002201), we get a palindrome (1143122213411).

The spelling of 1022001211210 in words is "one trillion, twenty-two billion, one million, two hundred eleven thousand, two hundred ten".