10121121211002 has 32 divisors (see below), whose sum is σ = 20290104761472. Its totient is φ = 3365739182784.

The previous prime is 10121121210997. The next prime is 10121121211021. The reversal of 10121121211002 is 20011212112101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3273448 + ... + 5563964.

It is an arithmetic number, because the mean of its divisors is an integer number (634065773796).

Almost surely, 2^{10121121211002} is an apocalyptic number.

10121121211002 is an abundant number, since it is smaller than the sum of its proper divisors (10168983550470).

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

10121121211002 is a wasteful number, since it uses less digits than its factorization.

10121121211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292262.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10121121211002 its reverse (20011212112101), we get a palindrome (30132333323103).

The spelling of 10121121211002 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred eleven thousand, two".