102122201202 has 144 divisors (see below), whose sum is σ = 251652861120. Its totient is φ = 27058429440.

The previous prime is 102122201201. The next prime is 102122201213. The reversal of 102122201202 is 202102221201.

It is not an unprimeable number, because it can be changed into a prime (102122201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 61186824 + ... + 61188492.

Almost surely, 2^102122201202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102122201202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125826430560).

102122201202 is an abundant number, since it is smaller than the sum of its proper divisors (149530659918).

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

102122201202 is a wasteful number, since it uses less digits than its factorization.

102122201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122201202 its reverse (202102221201), we get a palindrome (304224422403).

The spelling of 102122201202 in words is "one hundred two billion, one hundred twenty-two million, two hundred one thousand, two hundred two".