10200121121002 has 8 divisors (see below), whose sum is σ = 15301431835200. Its totient is φ = 5099643842604.

The previous prime is 10200121120979. The next prime is 10200121121059. The reversal of 10200121121002 is 20012112100201.

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

It is a super-2 number, since 2×10200121121002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208328352 + ... + 208377307.

It is an arithmetic number, because the mean of its divisors is an integer number (1912678979400).

Almost surely, 2^{10200121121002} is an apocalyptic number.

10200121121002 is a deficient number, since it is larger than the sum of its proper divisors (5101310714198).

10200121121002 is a wasteful number, since it uses less digits than its factorization.

10200121121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416717900.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10200121121002 its reverse (20012112100201), we get a palindrome (30212233221203).

The spelling of 10200121121002 in words is "ten trillion, two hundred billion, one hundred twenty-one million, one hundred twenty-one thousand, two".