202101101012 has 6 divisors (see below), whose sum is σ = 353676926778. Its totient is φ = 101050550504.

The previous prime is 202101100987. The next prime is 202101101021. The reversal of 202101101012 is 210101101202.

It can be written as a sum of positive squares in only one way, i.e., 201956764816 + 144336196 = 449396^2 + 12014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202101100984 and 202101101002.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25262637623 + ... + 25262637630.

It is an arithmetic number, because the mean of its divisors is an integer number (58946154463).

Almost surely, 2^202101101012 is an apocalyptic number.

It is an amenable number.

202101101012 is a deficient number, since it is larger than the sum of its proper divisors (151575825766).

202101101012 is a wasteful number, since it uses less digits than its factorization.

202101101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50525275257 (or 50525275255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202101101012 its reverse (210101101202), we get a palindrome (412202202214).

The spelling of 202101101012 in words is "two hundred two billion, one hundred one million, one hundred one thousand, twelve".