102011122230101 has 24 divisors (see below), whose sum is σ = 119143313138880. Its totient is φ = 87086488860672.

The previous prime is 102011122230077. The next prime is 102011122230131. The reversal of 102011122230101 is 101032221110201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-102011122230101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102011122230101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011122230131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96478070 + ... + 97529688.

It is an arithmetic number, because the mean of its divisors is an integer number (4964304714120).

Almost surely, 2^{102011122230101} is an apocalyptic number.

It is an amenable number.

102011122230101 is a deficient number, since it is larger than the sum of its proper divisors (17132190908779).

102011122230101 is a wasteful number, since it uses less digits than its factorization.

102011122230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059593 (or 1059586 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102011122230101 its reverse (101032221110201), we get a palindrome (203043343340302).

The spelling of 102011122230101 in words is "one hundred two trillion, eleven billion, one hundred twenty-two million, two hundred thirty thousand, one hundred one".