10200121100002 has 8 divisors (see below), whose sum is σ = 15300234530496. Its totient is φ = 5100042923172.

The previous prime is 10200121099979. The next prime is 10200121100009. The reversal of 10200121100002 is 20000112100201.

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

It is not an unprimeable number, because it can be changed into a prime (10200121100009) 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, 8077798 + ... + 9254785.

It is an arithmetic number, because the mean of its divisors is an integer number (1912529316312).

Almost surely, 2^{10200121100002} is an apocalyptic number.

10200121100002 is a deficient number, since it is larger than the sum of its proper divisors (5100113430494).

10200121100002 is a wasteful number, since it uses less digits than its factorization.

10200121100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626832.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10200121100002 its reverse (20000112100201), we get a palindrome (30200233200203).

The spelling of 10200121100002 in words is "ten trillion, two hundred billion, one hundred twenty-one million, one hundred thousand, two".