10121121100002 has 64 divisors (see below), whose sum is σ = 23612912857728. Its totient is φ = 2858014080000.

The previous prime is 10121121100001. The next prime is 10121121100007. The reversal of 10121121100002 is 20000112112101.

It is not an unprimeable number, because it can be changed into a prime (10121121100001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44543149 + ... + 44769792.

It is an arithmetic number, because the mean of its divisors is an integer number (368951763402).

Almost surely, 2^{10121121100002} is an apocalyptic number.

10121121100002 is an abundant number, since it is smaller than the sum of its proper divisors (13491791757726).

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

10121121100002 is a wasteful number, since it uses less digits than its factorization.

10121121100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89313075.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10121121100002 its reverse (20000112112101), we get a palindrome (30121233212103).

The spelling of 10121121100002 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred thousand, two".