201012111022 has 16 divisors (see below), whose sum is σ = 308010081600. Its totient is φ = 98343148288.

The previous prime is 201012110993. The next prime is 201012111037. The reversal of 201012111022 is 220111210102.

It is a junction number, because it is equal to n+sod(n) for n = 201012110993 and 201012111011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116538 + ... + 644674.

It is an arithmetic number, because the mean of its divisors is an integer number (19250630100).

Almost surely, 2^201012111022 is an apocalyptic number.

201012111022 is a deficient number, since it is larger than the sum of its proper divisors (106997970578).

201012111022 is a wasteful number, since it uses less digits than its factorization.

201012111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532235.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201012111022 its reverse (220111210102), we get a palindrome (421123321124).

The spelling of 201012111022 in words is "two hundred one billion, twelve million, one hundred eleven thousand, twenty-two".