211022021010 has 16 divisors (see below), whose sum is σ = 506452850496. Its totient is φ = 56272538928.

The previous prime is 211022020997. The next prime is 211022021069. The reversal of 211022021010 is 10120220112.

It is a super-2 number, since 2×211022021010² (a number of 23 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, 3517033654 + ... + 3517033713.

It is an arithmetic number, because the mean of its divisors is an integer number (31653303156).

Almost surely, 2^211022021010 is an apocalyptic number.

211022021010 is an abundant number, since it is smaller than the sum of its proper divisors (295430829486).

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

211022021010 is a wasteful number, since it uses less digits than its factorization.

211022021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034067377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211022021010 its reverse (10120220112), we get a palindrome (221142241122).

The spelling of 211022021010 in words is "two hundred eleven billion, twenty-two million, twenty-one thousand, ten".