2131022201101 has 8 divisors (see below), whose sum is σ = 2148634552064. Its totient is φ = 2113474012560.

The previous prime is 2131022201083. The next prime is 2131022201107. The reversal of 2131022201101 is 1011022201312.

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 2131022201101 - 2²³ = 2131013812493 is a prime.

It is a super-2 number, since 2×2131022201101² (a number of 25 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 (2131022201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15973905 + ... + 16106758.

It is an arithmetic number, because the mean of its divisors is an integer number (268579319008).

Almost surely, 2^{2131022201101} is an apocalyptic number.

It is an amenable number.

2131022201101 is a deficient number, since it is larger than the sum of its proper divisors (17612350963).

2131022201101 is a wasteful number, since it uses less digits than its factorization.

2131022201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32081211.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2131022201101 its reverse (1011022201312), we get a palindrome (3142044402413).

The spelling of 2131022201101 in words is "two trillion, one hundred thirty-one billion, twenty-two million, two hundred one thousand, one hundred one".