102210121202 has 16 divisors (see below), whose sum is σ = 181259328960. Its totient is φ = 42293843088.

The previous prime is 102210121201. The next prime is 102210121259. The reversal of 102210121202 is 202121012201.

It is a super-3 number, since 3×102210121202³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102210121201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125874128 + ... + 125874939.

It is an arithmetic number, because the mean of its divisors is an integer number (11328708060).

Almost surely, 2^102210121202 is an apocalyptic number.

102210121202 is a deficient number, since it is larger than the sum of its proper divisors (79049207758).

102210121202 is a wasteful number, since it uses less digits than its factorization.

102210121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251749105.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102210121202 its reverse (202121012201), we get a palindrome (304331133403).

The spelling of 102210121202 in words is "one hundred two billion, two hundred ten million, one hundred twenty-one thousand, two hundred two".