102101012111011 has 8 divisors (see below), whose sum is σ = 108363740121504. Its totient is φ = 95866815891840.

The previous prime is 102101012111003. The next prime is 102101012111069. The reversal of 102101012111011 is 110111210101201.

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

It is a cyclic number.

It is not a de Polignac number, because 102101012111011 - 2³ = 102101012111003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102101012110982 and 102101012111000.

It is not an unprimeable number, because it can be changed into a prime (102101012151011) 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, 7132940455 + ... + 7132954768.

It is an arithmetic number, because the mean of its divisors is an integer number (13545467515188).

Almost surely, 2^{102101012111011} is an apocalyptic number.

102101012111011 is a deficient number, since it is larger than the sum of its proper divisors (6262728010493).

102101012111011 is a wasteful number, since it uses less digits than its factorization.

102101012111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14265895661.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 102101012111011 its reverse (110111210101201), we get a palindrome (212212222212212).

The spelling of 102101012111011 in words is "one hundred two trillion, one hundred one billion, twelve million, one hundred eleven thousand, eleven".