211010201010028 has 48 divisors (see below), whose sum is σ = 436601432473920. Its totient is φ = 87308845376256.

The previous prime is 211010201009957. The next prime is 211010201010029. The reversal of 211010201010028 is 820010102010112.

It is a junction number, because it is equal to n+sod(n) for n = 211010201009987 and 211010201010014.

It is not an unprimeable number, because it can be changed into a prime (211010201010029) 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, 3899826 + ... + 20910022.

It is an arithmetic number, because the mean of its divisors is an integer number (9095863176540).

Almost surely, 2^{211010201010028} is an apocalyptic number.

211010201010028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

211010201010028 is an abundant number, since it is smaller than the sum of its proper divisors (225591231463892).

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

211010201010028 is a wasteful number, since it uses less digits than its factorization.

211010201010028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025514 (or 17025512 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

The spelling of 211010201010028 in words is "two hundred eleven trillion, ten billion, two hundred one million, ten thousand, twenty-eight".