221202321101034 has 64 divisors (see below), whose sum is σ = 544499739952896. Its totient is φ = 58338889542144.

The previous prime is 221202321101023. The next prime is 221202321101093. The reversal of 221202321101034 is 430101123202122.

It is a super-2 number, since 2×221202321101034² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221202321100995 and 221202321101013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315410814 + ... + 316111350.

It is an arithmetic number, because the mean of its divisors is an integer number (8507808436764).

Almost surely, 2^{221202321101034} is an apocalyptic number.

221202321101034 is an abundant number, since it is smaller than the sum of its proper divisors (323297418851862).

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

221202321101034 is a wasteful number, since it uses less digits than its factorization.

221202321101034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278879.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 221202321101034 its reverse (430101123202122), we get a palindrome (651303444303156).

The spelling of 221202321101034 in words is "two hundred twenty-one trillion, two hundred two billion, three hundred twenty-one million, one hundred one thousand, thirty-four".