102011002210 has 16 divisors (see below), whose sum is σ = 197744404536. Its totient is φ = 37665600768.

The previous prime is 102011002207. The next prime is 102011002229. The reversal of 102011002210 is 12200110201.

It can be written as a sum of positive squares in 4 ways, for example, as 85298459481 + 16712542729 = 292059^2 + 129277^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392349879 + ... + 392350138.

Almost surely, 2^102011002210 is an apocalyptic number.

102011002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011002210 is a deficient number, since it is larger than the sum of its proper divisors (95733402326).

102011002210 is a wasteful number, since it uses less digits than its factorization.

102011002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784700037.

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

Adding to 102011002210 its reverse (12200110201), we get a palindrome (114211112411).

The spelling of 102011002210 in words is "one hundred two billion, eleven million, two thousand, two hundred ten".