20110200201122 has 4 divisors (see below), whose sum is σ = 30165300301686. Its totient is φ = 10055100100560.

The previous prime is 20110200201107. The next prime is 20110200201149. The reversal of 20110200201122 is 22110200201102.

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

It can be written as a sum of positive squares in only one way, i.e., 19730644402561 + 379555798561 = 4441919^2 + 616081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20110200201097 and 20110200201106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027550050279 + ... + 5027550050282.

Almost surely, 2^{20110200201122} is an apocalyptic number.

20110200201122 is a deficient number, since it is larger than the sum of its proper divisors (10055100100564).

20110200201122 is a wasteful number, since it uses less digits than its factorization.

20110200201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055100100563.

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

Adding to 20110200201122 its reverse (22110200201102), we get a palindrome (42220400402224).

The spelling of 20110200201122 in words is "twenty trillion, one hundred ten billion, two hundred million, two hundred one thousand, one hundred twenty-two".