1202221101004 has 24 divisors (see below), whose sum is σ = 2623027857408. Its totient is φ = 468397831440.

The previous prime is 1202221100963. The next prime is 1202221101007. The reversal of 1202221101004 is 4001011222021.

It is not an unprimeable number, because it can be changed into a prime (1202221101007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951657324 + ... + 1951657939.

It is an arithmetic number, because the mean of its divisors is an integer number (109292827392).

Almost surely, 2^{1202221101004} is an apocalyptic number.

1202221101004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1202221101004 is an abundant number, since it is smaller than the sum of its proper divisors (1420806756404).

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

1202221101004 is a wasteful number, since it uses less digits than its factorization.

1202221101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903315285 (or 3903315283 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202221101004 its reverse (4001011222021), we get a palindrome (5203232323025).

The spelling of 1202221101004 in words is "one trillion, two hundred two billion, two hundred twenty-one million, one hundred one thousand, four".