102211001210 has 8 divisors (see below), whose sum is σ = 183979802196. Its totient is φ = 40884400480.

The previous prime is 102211001159. The next prime is 102211001251. The reversal of 102211001210 is 12100112201.

It can be written as a sum of positive squares in 2 ways, for example, as 100374278761 + 1836722449 = 316819^2 + 42857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102211001191 and 102211001200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110550051 + ... + 5110550070.

Almost surely, 2^102211001210 is an apocalyptic number.

102211001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211001210 is a deficient number, since it is larger than the sum of its proper divisors (81768800986).

102211001210 is a wasteful number, since it uses less digits than its factorization.

102211001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221100128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102211001210 its reverse (12100112201), we get a palindrome (114311113411).

The spelling of 102211001210 in words is "one hundred two billion, two hundred eleven million, one thousand, two hundred ten".