101202121211011 has 4 divisors (see below), whose sum is σ = 101207551401952. Its totient is φ = 101196691020072.

The previous prime is 101202121210999. The next prime is 101202121211033. The reversal of 101202121211011 is 110112121202101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101202121211011 - 2⁹ = 101202121210499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101202121211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715067515 + ... + 2715104788.

It is an arithmetic number, because the mean of its divisors is an integer number (25301887850488).

Almost surely, 2^{101202121211011} is an apocalyptic number.

101202121211011 is a deficient number, since it is larger than the sum of its proper divisors (5430190941).

101202121211011 is an equidigital number, since it uses as much as digits as its factorization.

101202121211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430190940.

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

Adding to 101202121211011 its reverse (110112121202101), we get a palindrome (211314242413112).

The spelling of 101202121211011 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-one million, two hundred eleven thousand, eleven".