1201020210010 has 32 divisors (see below), whose sum is σ = 2172987741312. Its totient is φ = 477931903680.

The previous prime is 1201020209959. The next prime is 1201020210011. The reversal of 1201020210010 is 100120201021.

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

It is not an unprimeable number, because it can be changed into a prime (1201020210011) 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, 4995072 + ... + 5229988.

It is an arithmetic number, because the mean of its divisors is an integer number (67905866916).

Almost surely, 2^{1201020210010} is an apocalyptic number.

1201020210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201020210010 is a deficient number, since it is larger than the sum of its proper divisors (971967531302).

1201020210010 is a wasteful number, since it uses less digits than its factorization.

1201020210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237558.

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

Adding to 1201020210010 its reverse (100120201021), we get a palindrome (1301140411031).

The spelling of 1201020210010 in words is "one trillion, two hundred one billion, twenty million, two hundred ten thousand, ten".