10121202211208 has 32 divisors (see below), whose sum is σ = 20703400104960. Its totient is φ = 4600337340480.

The previous prime is 10121202211207. The next prime is 10121202211249. The reversal of 10121202211208 is 80211220212101.

It is not an unprimeable number, because it can be changed into a prime (10121202211207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658760 + ... + 4547127.

It is an arithmetic number, because the mean of its divisors is an integer number (646981253280).

Almost surely, 2^{10121202211208} is an apocalyptic number.

It is an amenable number.

10121202211208 is an abundant number, since it is smaller than the sum of its proper divisors (10582197893752).

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

10121202211208 is a wasteful number, since it uses less digits than its factorization.

10121202211208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227997 (or 5227993 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 10121202211208 its reverse (80211220212101), we get a palindrome (90332422423309).

The spelling of 10121202211208 in words is "ten trillion, one hundred twenty-one billion, two hundred two million, two hundred eleven thousand, two hundred eight".