211220301102 has 8 divisors (see below), whose sum is σ = 422440602216. Its totient is φ = 70406767032.

The previous prime is 211220300999. The next prime is 211220301113. The reversal of 211220301102 is 201103022112.

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

211220301102 is an admirable number.

It is a super-2 number, since 2×211220301102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 17601691753 + ... + 17601691764.

It is an arithmetic number, because the mean of its divisors is an integer number (52805075277).

Almost surely, 2^211220301102 is an apocalyptic number.

211220301102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211220301102 is a wasteful number, since it uses less digits than its factorization.

211220301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35203383522.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 211220301102 its reverse (201103022112), we get a palindrome (412323323214).

The spelling of 211220301102 in words is "two hundred eleven billion, two hundred twenty million, three hundred one thousand, one hundred two".