102011200212 has 48 divisors (see below), whose sum is σ = 253951612992. Its totient is φ = 31759203840.

The previous prime is 102011200211. The next prime is 102011200217. The reversal of 102011200212 is 212002110201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011200211) 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, 1881883 + ... + 1935330.

It is an arithmetic number, because the mean of its divisors is an integer number (5290658604).

Almost surely, 2^102011200212 is an apocalyptic number.

102011200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102011200212 is an abundant number, since it is smaller than the sum of its proper divisors (151940412780).

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

102011200212 is a wasteful number, since it uses less digits than its factorization.

102011200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817368 (or 3817366 counting only the distinct ones).

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

Adding to 102011200212 its reverse (212002110201), we get a palindrome (314013310413).

The spelling of 102011200212 in words is "one hundred two billion, eleven million, two hundred thousand, two hundred twelve".