1200102210110 has 16 divisors (see below), whose sum is σ = 2160199008576. Its totient is φ = 480037543968.

The previous prime is 1200102210107. The next prime is 1200102210127. The reversal of 1200102210110 is 110122010021.

It is a junction number, because it is equal to n+sod(n) for n = 1200102210091 and 1200102210100.

It is a congruent number.

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, 1519499 + ... + 2170041.

It is an arithmetic number, because the mean of its divisors is an integer number (135012438036).

Almost surely, 2^{1200102210110} is an apocalyptic number.

1200102210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200102210110 is a deficient number, since it is larger than the sum of its proper divisors (960096798466).

1200102210110 is a wasteful number, since it uses less digits than its factorization.

1200102210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835027.

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

Adding to 1200102210110 its reverse (110122010021), we get a palindrome (1310224220131).

The spelling of 1200102210110 in words is "one trillion, two hundred billion, one hundred two million, two hundred ten thousand, one hundred ten".