102201022011 has 16 divisors (see below), whose sum is σ = 148958817408. Its totient is φ = 61813852800.

The previous prime is 102201022009. The next prime is 102201022087. The reversal of 102201022011 is 110220102201.

It is not a de Polignac number, because 102201022011 - 2¹ = 102201022009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102201024011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3137566 + ... + 3169971.

It is an arithmetic number, because the mean of its divisors is an integer number (9309926088).

Almost surely, 2^102201022011 is an apocalyptic number.

102201022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102201022011 is a deficient number, since it is larger than the sum of its proper divisors (46757795397).

102201022011 is a wasteful number, since it uses less digits than its factorization.

102201022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308042.

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

Adding to 102201022011 its reverse (110220102201), we get a palindrome (212421124212).

The spelling of 102201022011 in words is "one hundred two billion, two hundred one million, twenty-two thousand, eleven".