10100021011011 has 12 divisors (see below), whose sum is σ = 14589441622392. Its totient is φ = 6733106240256.

The previous prime is 10100021011001. The next prime is 10100021011033. The reversal of 10100021011011 is 11011012000101.

It is not a de Polignac number, because 10100021011011 - 2⁷ = 10100021010883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10100021010984 and 10100021011002.

It is not an unprimeable number, because it can be changed into a prime (10100021011001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19826206 + ... + 20329251.

It is an arithmetic number, because the mean of its divisors is an integer number (1215786801866).

Almost surely, 2^{10100021011011} is an apocalyptic number.

10100021011011 is a deficient number, since it is larger than the sum of its proper divisors (4489420611381).

10100021011011 is a wasteful number, since it uses less digits than its factorization.

10100021011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40183410 (or 40183407 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10100021011011 its reverse (11011012000101), we get a palindrome (21111033011112).

The spelling of 10100021011011 in words is "ten trillion, one hundred billion, twenty-one million, eleven thousand, eleven".