102211020221120 has 56 divisors (see below), whose sum is σ = 243391785467424. Its totient is φ = 40884106807296.

The previous prime is 102211020221059. The next prime is 102211020221131. The reversal of 102211020221120 is 21122020112201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45161972 + ... + 47371148.

Almost surely, 2^{102211020221120} is an apocalyptic number.

102211020221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211020221120 is an abundant number, since it is smaller than the sum of its proper divisors (141180765246304).

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

102211020221120 is a wasteful number, since it uses less digits than its factorization.

102211020221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353777 (or 2353767 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102211020221120 its reverse (21122020112201), we get a palindrome (123333040333321).

The spelling of 102211020221120 in words is "one hundred two trillion, two hundred eleven billion, twenty million, two hundred twenty-one thousand, one hundred twenty".