1010121002111 has 16 divisors (see below), whose sum is σ = 1145174940000. Its totient is φ = 883268696448.

The previous prime is 1010121002101. The next prime is 1010121002119. The reversal of 1010121002111 is 1112001210101.

It is a cyclic number.

It is not a de Polignac number, because 1010121002111 - 2⁶ = 1010121002047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010121002092 and 1010121002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010121002119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2803265 + ... + 3143013.

It is an arithmetic number, because the mean of its divisors is an integer number (71573433750).

Almost surely, 2^{1010121002111} is an apocalyptic number.

1010121002111 is a deficient number, since it is larger than the sum of its proper divisors (135053937889).

1010121002111 is a wasteful number, since it uses less digits than its factorization.

1010121002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351818.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010121002111 its reverse (1112001210101), we get a palindrome (2122122212212).

The spelling of 1010121002111 in words is "one trillion, ten billion, one hundred twenty-one million, two thousand, one hundred eleven".