201121001102022 has 32 divisors (see below), whose sum is σ = 402423569118432. Its totient is φ = 67010078978304.

The previous prime is 201121001101963. The next prime is 201121001102041. The reversal of 201121001102022 is 220201100121102.

It is a junction number, because it is equal to n+sod(n) for n = 201121001101992 and 201121001102010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125054748 + ... + 126652800.

It is an arithmetic number, because the mean of its divisors is an integer number (12575736534951).

Almost surely, 2^{201121001102022} is an apocalyptic number.

201121001102022 is an abundant number, since it is smaller than the sum of its proper divisors (201302568016410).

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

201121001102022 is a wasteful number, since it uses less digits than its factorization.

201121001102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607512.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201121001102022 its reverse (220201100121102), we get a palindrome (421322101223124).

The spelling of 201121001102022 in words is "two hundred one trillion, one hundred twenty-one billion, one million, one hundred two thousand, twenty-two".