10120221323010 has 24 divisors (see below), whose sum is σ = 26312575440060. Its totient is φ = 2698725686112.

The previous prime is 10120221322979. The next prime is 10120221323011. The reversal of 10120221323010 is 1032312202101.

10120221323010 is a `hidden beast` number, since 1 + 0 + 120 + 221 + 323 + 0 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10106848482129 + 13372840881 = 3179127^2 + 115641^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10120221323011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56223451705 + ... + 56223451884.

Almost surely, 2^{10120221323010} is an apocalyptic number.

10120221323010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120221323010 is an abundant number, since it is smaller than the sum of its proper divisors (16192354117050).

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

10120221323010 is a wasteful number, since it uses less digits than its factorization.

10120221323010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112446903602 (or 112446903599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10120221323010 its reverse (1032312202101), we get a palindrome (11152533525111).

The spelling of 10120221323010 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, three hundred twenty-three thousand, ten".