201120021022 has 16 divisors (see below), whose sum is σ = 302762425392. Its totient is φ = 100199332800.

The previous prime is 201120020993. The next prime is 201120021023. The reversal of 201120021022 is 220120021102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201120020993 and 201120021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120021023) 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, 3739522 + ... + 3792922.

It is an arithmetic number, because the mean of its divisors is an integer number (18922651587).

Almost surely, 2^201120021022 is an apocalyptic number.

201120021022 is a deficient number, since it is larger than the sum of its proper divisors (101642404370).

201120021022 is a wasteful number, since it uses less digits than its factorization.

201120021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60123.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201120021022 its reverse (220120021102), we get a palindrome (421240042124).

The spelling of 201120021022 in words is "two hundred one billion, one hundred twenty million, twenty-one thousand, twenty-two".