10101012221111 has 8 divisors (see below), whose sum is σ = 11544414850464. Its totient is φ = 8657709812640.

The previous prime is 10101012221099. The next prime is 10101012221129. The reversal of 10101012221111 is 11112221010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10101012221111 - 2¹⁰ = 10101012220087 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 (10101012221411) 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, 24839120 + ... + 25242501.

It is an arithmetic number, because the mean of its divisors is an integer number (1443051856308).

Almost surely, 2^{10101012221111} is an apocalyptic number.

10101012221111 is a deficient number, since it is larger than the sum of its proper divisors (1443402629353).

10101012221111 is an equidigital number, since it uses as much as digits as its factorization.

10101012221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50110441.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10101012221111 its reverse (11112221010101), we get a palindrome (21213233231212).

The spelling of 10101012221111 in words is "ten trillion, one hundred one billion, twelve million, two hundred twenty-one thousand, one hundred eleven".