101021111222011 has 8 divisors (see below), whose sum is σ = 102544300379664. Its totient is φ = 99498375340320.

The previous prime is 101021111221981. The next prime is 101021111222029. The reversal of 101021111222011 is 110222111120101.

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 101021111222011 - 2⁷ = 101021111221883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021111222071) 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, 112869880 + ... + 113761381.

It is an arithmetic number, because the mean of its divisors is an integer number (12818037547458).

Almost surely, 2^{101021111222011} is an apocalyptic number.

101021111222011 is a deficient number, since it is larger than the sum of its proper divisors (1523189157653).

101021111222011 is an equidigital number, since it uses as much as digits as its factorization.

101021111222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226637981.

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

Adding to 101021111222011 its reverse (110222111120101), we get a palindrome (211243222342112).

The spelling of 101021111222011 in words is "one hundred one trillion, twenty-one billion, one hundred eleven million, two hundred twenty-two thousand, eleven".