10211220101101 has 8 divisors (see below), whose sum is σ = 10609865644320. Its totient is φ = 9815676858288.

The previous prime is 10211220101063. The next prime is 10211220101107. The reversal of 10211220101101 is 10110102211201.

It is a happy number.

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 10211220101101 - 2⁷ = 10211220100973 is a prime.

It is a super-2 number, since 2×10211220101101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211220101107) 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, 775568391 + ... + 775581556.

It is an arithmetic number, because the mean of its divisors is an integer number (1326233205540).

Almost surely, 2^{10211220101101} is an apocalyptic number.

It is an amenable number.

10211220101101 is a deficient number, since it is larger than the sum of its proper divisors (398645543219).

10211220101101 is a wasteful number, since it uses less digits than its factorization.

10211220101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551150203.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10211220101101 its reverse (10110102211201), we get a palindrome (20321322312302).

The spelling of 10211220101101 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, one hundred one thousand, one hundred one".