11201021210122 has 32 divisors (see below), whose sum is σ = 17157931496064. Its totient is φ = 5482857081600.

The previous prime is 11201021210087. The next prime is 11201021210131. The reversal of 11201021210122 is 22101212010211.

It is a super-2 number, since 2×11201021210122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11201021210096 and 11201021210105.

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, 215415547 + ... + 215467537.

It is an arithmetic number, because the mean of its divisors is an integer number (536185359252).

Almost surely, 2^{11201021210122} is an apocalyptic number.

11201021210122 is a deficient number, since it is larger than the sum of its proper divisors (5956910285942).

11201021210122 is a wasteful number, since it uses less digits than its factorization.

11201021210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62974.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201021210122 its reverse (22101212010211), we get a palindrome (33302233220333).

The spelling of 11201021210122 in words is "eleven trillion, two hundred one billion, twenty-one million, two hundred ten thousand, one hundred twenty-two".