102011202010101 has 4 divisors (see below), whose sum is σ = 136014936013472. Its totient is φ = 68007468006732.

The previous prime is 102011202010063. The next prime is 102011202010103. The reversal of 102011202010101 is 101010202110201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102011202010101 - 2²² = 102011197815797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011202010103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17001867001681 + ... + 17001867001686.

It is an arithmetic number, because the mean of its divisors is an integer number (34003734003368).

Almost surely, 2^{102011202010101} is an apocalyptic number.

It is an amenable number.

102011202010101 is a deficient number, since it is larger than the sum of its proper divisors (34003734003371).

102011202010101 is an equidigital number, since it uses as much as digits as its factorization.

102011202010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003734003370.

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

Adding to 102011202010101 its reverse (101010202110201), we get a palindrome (203021404120302).

It can be divided in two parts, 10201120 and 2010101, that added together give a palindrome (12211221).

The spelling of 102011202010101 in words is "one hundred two trillion, eleven billion, two hundred two million, ten thousand, one hundred one".