211020021201010 has 16 divisors (see below), whose sum is σ = 434098329327936. Its totient is φ = 72349721554608.

The previous prime is 211020021200987. The next prime is 211020021201053. The reversal of 211020021201010 is 10102120020112.

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, 1507285865652 + ... + 1507285865791.

It is an arithmetic number, because the mean of its divisors is an integer number (27131145582996).

Almost surely, 2^{211020021201010} is an apocalyptic number.

211020021201010 is an abundant number, since it is smaller than the sum of its proper divisors (223078308126926).

211020021201010 is a wasteful number, since it uses less digits than its factorization.

211020021201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014571731457.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211020021201010 its reverse (10102120020112), we get a palindrome (221122141221122).

The spelling of 211020021201010 in words is "two hundred eleven trillion, twenty billion, twenty-one million, two hundred one thousand, ten".