10121121202102 has 8 divisors (see below), whose sum is σ = 15187277713176. Its totient is φ = 5058695297712.

The previous prime is 10121121202063. The next prime is 10121121202109. The reversal of 10121121202102 is 20120212112101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121121202109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932644888 + ... + 932655739.

It is an arithmetic number, because the mean of its divisors is an integer number (1898409714147).

Almost surely, 2^{10121121202102} is an apocalyptic number.

10121121202102 is a deficient number, since it is larger than the sum of its proper divisors (5066156511074).

10121121202102 is a wasteful number, since it uses less digits than its factorization.

10121121202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865303342.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10121121202102 its reverse (20120212112101), we get a palindrome (30241333314203).

Subtracting 10121121202102 from its reverse (20120212112101), we obtain a palindrome (9999090909999).

The spelling of 10121121202102 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred two thousand, one hundred two".