102011223122044 has 24 divisors (see below), whose sum is σ = 179723242288800. Its totient is φ = 50661746215104.

The previous prime is 102011223121991. The next prime is 102011223122057. The reversal of 102011223122044 is 440221322110201.

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, 17063202 + ... + 22252534.

It is an arithmetic number, because the mean of its divisors is an integer number (7488468428700).

Almost surely, 2^{102011223122044} is an apocalyptic number.

It is an amenable number.

102011223122044 is a deficient number, since it is larger than the sum of its proper divisors (77712019166756).

102011223122044 is a wasteful number, since it uses less digits than its factorization.

102011223122044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222469 (or 5222467 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 102011223122044 its reverse (440221322110201), we get a palindrome (542232545232245).

The spelling of 102011223122044 in words is "one hundred two trillion, eleven billion, two hundred twenty-three million, one hundred twenty-two thousand, forty-four".