211020021112210 has 16 divisors (see below), whose sum is σ = 380701268164800. Its totient is φ = 84215735075376.

The previous prime is 211020021112207. The next prime is 211020021112261. The reversal of 211020021112210 is 12211120020112.

It is a super-2 number, since 2×211020021112210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24034166580 + ... + 24034175359.

It is an arithmetic number, because the mean of its divisors is an integer number (23793829260300).

Almost surely, 2^{211020021112210} is an apocalyptic number.

211020021112210 is a deficient number, since it is larger than the sum of its proper divisors (169681247052590).

211020021112210 is a wasteful number, since it uses less digits than its factorization.

211020021112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48068342385.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211020021112210 its reverse (12211120020112), we get a palindrome (223231141132322).

The spelling of 211020021112210 in words is "two hundred eleven trillion, twenty billion, twenty-one million, one hundred twelve thousand, two hundred ten".