102011122210011 has 24 divisors (see below), whose sum is σ = 158221825118784. Its totient is φ = 58291888309200.

The previous prime is 102011122210007. The next prime is 102011122210031. The reversal of 102011122210011 is 110012221110201.

It is a happy number.

It is not a de Polignac number, because 102011122210011 - 2² = 102011122210007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102011122210031) 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, 56793036 + ... + 58561686.

It is an arithmetic number, because the mean of its divisors is an integer number (6592576046616).

Almost surely, 2^{102011122210011} is an apocalyptic number.

102011122210011 is a deficient number, since it is larger than the sum of its proper divisors (56210702908773).

102011122210011 is a wasteful number, since it uses less digits than its factorization.

102011122210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161031 (or 2161024 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102011122210011 its reverse (110012221110201), we get a palindrome (212023343320212).

The spelling of 102011122210011 in words is "one hundred two trillion, eleven billion, one hundred twenty-two million, two hundred ten thousand, eleven".