211010021021001 has 16 divisors (see below), whose sum is σ = 288225689084928. Its totient is φ = 137234252054400.

The previous prime is 211010021020957. The next prime is 211010021021017. The reversal of 211010021021001 is 100120120010112.

It is not a de Polignac number, because 211010021021001 - 2⁹ = 211010021020489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211010021521001) 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, 48128745 + ... + 52329686.

It is an arithmetic number, because the mean of its divisors is an integer number (18014105567808).

Almost surely, 2^{211010021021001} is an apocalyptic number.

It is an amenable number.

211010021021001 is a deficient number, since it is larger than the sum of its proper divisors (77215668063927).

211010021021001 is a wasteful number, since it uses less digits than its factorization.

211010021021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100475552.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211010021021001 its reverse (100120120010112), we get a palindrome (311130141031113).

The spelling of 211010021021001 in words is "two hundred eleven trillion, ten billion, twenty-one million, twenty-one thousand, one".