10011111021102 has 16 divisors (see below), whose sum is σ = 21076023202560. Its totient is φ = 3161403480312.

The previous prime is 10011111021101. The next prime is 10011111021113. The reversal of 10011111021102 is 20112011111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011111021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43908381558 + ... + 43908381785.

It is an arithmetic number, because the mean of its divisors is an integer number (1317251450160).

Almost surely, 2^{10011111021102} is an apocalyptic number.

10011111021102 is an abundant number, since it is smaller than the sum of its proper divisors (11064912181458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10011111021102 is a wasteful number, since it uses less digits than its factorization.

10011111021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87816763367.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10011111021102 its reverse (20112011111001), we get a palindrome (30123122132103).

The spelling of 10011111021102 in words is "ten trillion, eleven billion, one hundred eleven million, twenty-one thousand, one hundred two".