120100210101002 has 4 divisors (see below), whose sum is σ = 180150315151506. Its totient is φ = 60050105050500.

The previous prime is 120100210100971. The next prime is 120100210101017. The reversal of 120100210101002 is 200101012001021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 118147312854481 + 1952897246521 = 10869559^2 + 1397461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025052525249 + ... + 30025052525252.

Almost surely, 2^{120100210101002} is an apocalyptic number.

120100210101002 is a deficient number, since it is larger than the sum of its proper divisors (60050105050504).

120100210101002 is an equidigital number, since it uses as much as digits as its factorization.

120100210101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60050105050503.

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

Adding to 120100210101002 its reverse (200101012001021), we get a palindrome (320201222102023).

The spelling of 120100210101002 in words is "one hundred twenty trillion, one hundred billion, two hundred ten million, one hundred one thousand, two".