102201211000 has 96 divisors (see below), whose sum is σ = 278196001200. Its totient is φ = 35040398400.

The previous prime is 102201210977. The next prime is 102201211037. The reversal of 102201211000 is 112102201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 993870 + ... + 1091869.

Almost surely, 2^102201211000 is an apocalyptic number.

102201211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102201211000 is an abundant number, since it is smaller than the sum of its proper divisors (175994790200).

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

102201211000 is a wasteful number, since it uses less digits than its factorization.

102201211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085774 (or 2085753 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102201211000 its reverse (112102201), we get a palindrome (102313313201).

The spelling of 102201211000 in words is "one hundred two billion, two hundred one million, two hundred eleven thousand".