1000101121203 has 8 divisors (see below), whose sum is σ = 1333472837328. Its totient is φ = 666731742944.

The previous prime is 1000101121091. The next prime is 1000101121219. The reversal of 1000101121203 is 3021211010001.

1000101121203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1000101121203 - 2¹² = 1000101117107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000101128203) 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, 1143601 + ... + 1818797.

It is an arithmetic number, because the mean of its divisors is an integer number (166684104666).

Almost surely, 2^{1000101121203} is an apocalyptic number.

1000101121203 is a deficient number, since it is larger than the sum of its proper divisors (333371716125).

1000101121203 is an equidigital number, since it uses as much as digits as its factorization.

1000101121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168933.

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

Adding to 1000101121203 its reverse (3021211010001), we get a palindrome (4021312131204).

The spelling of 1000101121203 in words is "one trillion, one hundred one million, one hundred twenty-one thousand, two hundred three".