102011112122001 has 8 divisors (see below), whose sum is σ = 136015404673824. Its totient is φ = 68007113825760.

The previous prime is 102011112121979. The next prime is 102011112122011. The reversal of 102011112122001 is 100221211110201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102011112122001 - 2⁷ = 102011112121873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102011112122011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72753711 + ... + 74142596.

It is an arithmetic number, because the mean of its divisors is an integer number (17001925584228).

Almost surely, 2^{102011112122001} is an apocalyptic number.

It is an amenable number.

102011112122001 is a deficient number, since it is larger than the sum of its proper divisors (34004292551823).

102011112122001 is a wasteful number, since it uses less digits than its factorization.

102011112122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147127791.

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

Adding to 102011112122001 its reverse (100221211110201), we get a palindrome (202232323232202).

The spelling of 102011112122001 in words is "one hundred two trillion, eleven billion, one hundred twelve million, one hundred twenty-two thousand, one".