10121012201001 has 8 divisors (see below), whose sum is σ = 14532735468160. Its totient is φ = 6228315200592.

The previous prime is 10121012200933. The next prime is 10121012201017. The reversal of 10121012201001 is 10010221012101.

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

It is not a de Polignac number, because 10121012201001 - 2¹⁷ = 10121012069929 is a prime.

It is a super-2 number, since 2×10121012201001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121012201021) 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, 129756566641 + ... + 129756566718.

It is an arithmetic number, because the mean of its divisors is an integer number (1816591933520).

Almost surely, 2^{10121012201001} is an apocalyptic number.

It is an amenable number.

10121012201001 is a deficient number, since it is larger than the sum of its proper divisors (4411723267159).

10121012201001 is a wasteful number, since it uses less digits than its factorization.

10121012201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259513133375.

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

Adding to 10121012201001 its reverse (10010221012101), we get a palindrome (20131233213102).

The spelling of 10121012201001 in words is "ten trillion, one hundred twenty-one billion, twelve million, two hundred one thousand, one".