102100201021011 has 16 divisors (see below), whose sum is σ = 138354967296000. Its totient is φ = 66963804101568.

The previous prime is 102100201021009. The next prime is 102100201021103. The reversal of 102100201021011 is 110120102001201.

It is not a de Polignac number, because 102100201021011 - 2¹ = 102100201021009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102100201091011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960745251 + ... + 960851516.

It is an arithmetic number, because the mean of its divisors is an integer number (8647185456000).

Almost surely, 2^{102100201021011} is an apocalyptic number.

102100201021011 is a deficient number, since it is larger than the sum of its proper divisors (36254766274989).

102100201021011 is a wasteful number, since it uses less digits than its factorization.

102100201021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921597058.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102100201021011 its reverse (110120102001201), we get a palindrome (212220303022212).

The spelling of 102100201021011 in words is "one hundred two trillion, one hundred billion, two hundred one million, twenty-one thousand, eleven".