202011020101101 has 32 divisors (see below), whose sum is σ = 273432170880000. Its totient is φ = 132643776279168.

The previous prime is 202011020101097. The next prime is 202011020101139. The reversal of 202011020101101 is 101101020110202.

It is not a de Polignac number, because 202011020101101 - 2² = 202011020101097 is a prime.

It is a super-2 number, since 2×202011020101101² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011020141101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919715070 + ... + 919934688.

It is an arithmetic number, because the mean of its divisors is an integer number (8544755340000).

Almost surely, 2^{202011020101101} is an apocalyptic number.

It is an amenable number.

202011020101101 is a deficient number, since it is larger than the sum of its proper divisors (71421150778899).

202011020101101 is a wasteful number, since it uses less digits than its factorization.

202011020101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233073.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 202011020101101 its reverse (101101020110202), we get a palindrome (303112040211303).

The spelling of 202011020101101 in words is "two hundred two trillion, eleven billion, twenty million, one hundred one thousand, one hundred one".