201201100120022 has 4 divisors (see below), whose sum is σ = 301801650180036. Its totient is φ = 100600550060010.

The previous prime is 201201100120001. The next prime is 201201100120061. The reversal of 201201100120022 is 220021001102102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 201201100119979 and 201201100120006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50300275030004 + ... + 50300275030007.

It is an arithmetic number, because the mean of its divisors is an integer number (75450412545009).

Almost surely, 2^{201201100120022} is an apocalyptic number.

201201100120022 is a deficient number, since it is larger than the sum of its proper divisors (100600550060014).

201201100120022 is a wasteful number, since it uses less digits than its factorization.

201201100120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100600550060013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201201100120022 its reverse (220021001102102), we get a palindrome (421222101222124).

The spelling of 201201100120022 in words is "two hundred one trillion, two hundred one billion, one hundred million, one hundred twenty thousand, twenty-two".