120121202010 has 16 divisors (see below), whose sum is σ = 288290884896. Its totient is φ = 32032320528.

The previous prime is 120121201943. The next prime is 120121202023. The reversal of 120121202010 is 10202121021.

It is a Curzon 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, 2002020004 + ... + 2002020063.

It is an arithmetic number, because the mean of its divisors is an integer number (18018180306).

Almost surely, 2^120121202010 is an apocalyptic number.

120121202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121202010 is an abundant number, since it is smaller than the sum of its proper divisors (168169682886).

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

120121202010 is a wasteful number, since it uses less digits than its factorization.

120121202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004040077.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120121202010 its reverse (10202121021), we get a palindrome (130323323031).

The spelling of 120121202010 in words is "one hundred twenty billion, one hundred twenty-one million, two hundred two thousand, ten".