101021012122211 has 8 divisors (see below), whose sum is σ = 105421140109824. Its totient is φ = 96621543307080.

The previous prime is 101021012122159. The next prime is 101021012122223. The reversal of 101021012122211 is 112221210120101.

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 101021012122211 - 2²² = 101021007927907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101021012122211.

It is not an unprimeable number, because it can be changed into a prime (101021012124211) 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, 164479925 + ... + 165092966.

It is an arithmetic number, because the mean of its divisors is an integer number (13177642513728).

Almost surely, 2^{101021012122211} is an apocalyptic number.

101021012122211 is a deficient number, since it is larger than the sum of its proper divisors (4400127987613).

101021012122211 is a wasteful number, since it uses less digits than its factorization.

101021012122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329586241.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101021012122211 its reverse (112221210120101), we get a palindrome (213242222242312).

The spelling of 101021012122211 in words is "one hundred one trillion, twenty-one billion, twelve million, one hundred twenty-two thousand, two hundred eleven".