120002121001010 has 16 divisors (see below), whose sum is σ = 216016980233472. Its totient is φ = 47997923415600.

The previous prime is 120002121000961. The next prime is 120002121001051. The reversal of 120002121001010 is 10100121200021.

It is a junction number, because it is equal to n+sod(n) for n = 120002121000982 and 120002121001000.

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, 365450786 + ... + 365779005.

It is an arithmetic number, because the mean of its divisors is an integer number (13501061264592).

Almost surely, 2^{120002121001010} is an apocalyptic number.

120002121001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120002121001010 is a deficient number, since it is larger than the sum of its proper divisors (96014859232462).

120002121001010 is a wasteful number, since it uses less digits than its factorization.

120002121001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731246209.

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

Adding to 120002121001010 its reverse (10100121200021), we get a palindrome (130102242201031).

The spelling of 120002121001010 in words is "one hundred twenty trillion, two billion, one hundred twenty-one million, one thousand, ten".