1202022221101 has 16 divisors (see below), whose sum is σ = 1298779630848. Its totient is φ = 1105881048000.

The previous prime is 1202022221089. The next prime is 1202022221119. The reversal of 1202022221101 is 1011222202021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202022221101 - 2⁹ = 1202022220589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202022221801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10548691 + ... + 10662031.

It is an arithmetic number, because the mean of its divisors is an integer number (81173726928).

Almost surely, 2^{1202022221101} is an apocalyptic number.

It is an amenable number.

1202022221101 is a deficient number, since it is larger than the sum of its proper divisors (96757409747).

1202022221101 is a wasteful number, since it uses less digits than its factorization.

1202022221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116052.

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

Adding to 1202022221101 its reverse (1011222202021), we get a palindrome (2213244423122).

The spelling of 1202022221101 in words is "one trillion, two hundred two billion, twenty-two million, two hundred twenty-one thousand, one hundred one".