20102211120101 has 8 divisors (see below), whose sum is σ = 21932097208608. Its totient is φ = 18272727090000.

The previous prime is 20102211120097. The next prime is 20102211120127. The reversal of 20102211120101 is 10102111220102.

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 20102211120101 - 2² = 20102211120097 is a prime.

It is a super-2 number, since 2×20102211120101² (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 (20102211120181) 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, 100410050 + ... + 100610051.

It is an arithmetic number, because the mean of its divisors is an integer number (2741512151076).

Almost surely, 2^{20102211120101} is an apocalyptic number.

It is an amenable number.

20102211120101 is a deficient number, since it is larger than the sum of its proper divisors (1829886088507).

20102211120101 is a wasteful number, since it uses less digits than its factorization.

20102211120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201029203.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20102211120101 its reverse (10102111220102), we get a palindrome (30204322340203).

The spelling of 20102211120101 in words is "twenty trillion, one hundred two billion, two hundred eleven million, one hundred twenty thousand, one hundred one".