10020002012111 has 16 divisors (see below), whose sum is σ = 12339467825664. Its totient is φ = 7923312329184.

The previous prime is 10020002012081. The next prime is 10020002012149. The reversal of 10020002012111 is 11121020002001.

It is not a de Polignac number, because 10020002012111 - 2⁶ = 10020002012047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020002012092 and 10020002012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020002012171) 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, 31796171 + ... + 32109756.

It is an arithmetic number, because the mean of its divisors is an integer number (771216739104).

Almost surely, 2^{10020002012111} is an apocalyptic number.

10020002012111 is a deficient number, since it is larger than the sum of its proper divisors (2319465813553).

10020002012111 is a wasteful number, since it uses less digits than its factorization.

10020002012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63907670.

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

Adding to 10020002012111 its reverse (11121020002001), we get a palindrome (21141022014112).

The spelling of 10020002012111 in words is "ten trillion, twenty billion, two million, twelve thousand, one hundred eleven".