1010202122111 has 48 divisors (see below), whose sum is σ = 1279244625120. Its totient is φ = 790656572160.

The previous prime is 1010202122081. The next prime is 1010202122119. The reversal of 1010202122111 is 1112212020101.

It is not a de Polignac number, because 1010202122111 - 2²² = 1010197927807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010202122119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26433605 + ... + 26471793.

It is an arithmetic number, because the mean of its divisors is an integer number (26650929690).

Almost surely, 2^{1010202122111} is an apocalyptic number.

1010202122111 is a deficient number, since it is larger than the sum of its proper divisors (269042503009).

1010202122111 is a wasteful number, since it uses less digits than its factorization.

1010202122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38664 (or 38657 counting only the distinct ones).

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

Adding to 1010202122111 its reverse (1112212020101), we get a palindrome (2122414142212).

The spelling of 1010202122111 in words is "one trillion, ten billion, two hundred two million, one hundred twenty-two thousand, one hundred eleven".