221211200301010 has 8 divisors (see below), whose sum is σ = 398180160541836. Its totient is φ = 88484480120400.

The previous prime is 221211200300983. The next prime is 221211200301037. The reversal of 221211200301010 is 10103002112122.

221211200301010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221211200300983) and next prime (221211200301037).

It can be written as a sum of positive squares in 2 ways, for example, as 198428439850369 + 22782760450641 = 14086463^2 + 4773129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221211200301010² (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 3 ways as a sum of consecutive naturals, for example, 11060560015041 + ... + 11060560015060.

Almost surely, 2^{221211200301010} is an apocalyptic number.

221211200301010 is a deficient number, since it is larger than the sum of its proper divisors (176968960240826).

221211200301010 is a wasteful number, since it uses less digits than its factorization.

221211200301010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22121120030108.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 221211200301010 its reverse (10103002112122), we get a palindrome (231314202413132).

The spelling of 221211200301010 in words is "two hundred twenty-one trillion, two hundred eleven billion, two hundred million, three hundred one thousand, ten".