999999010101102 has 64 divisors (see below), whose sum is σ = 2196521460596736. Its totient is φ = 300989816926560.

The previous prime is 999999010101067. The next prime is 999999010101107. The reversal of 999999010101102 is 201101010999999.

It is a super-2 number, since 2×999999010101102² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999999010101107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10057128 + ... + 45838235.

It is an arithmetic number, because the mean of its divisors is an integer number (34320647821824).

Almost surely, 2^{999999010101102} is an apocalyptic number.

999999010101102 is an abundant number, since it is smaller than the sum of its proper divisors (1196522450495634).

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

999999010101102 is a wasteful number, since it uses less digits than its factorization.

999999010101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55897205.

The product of its (nonzero) digits is 1062882, while the sum is 60.

The spelling of 999999010101102 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, ten million, one hundred one thousand, one hundred two".