1020101121002 has 8 divisors (see below), whose sum is σ = 1530177612516. Its totient is φ = 510041916832.

The previous prime is 1020101120993. The next prime is 1020101121079. The reversal of 1020101121002 is 2001211010201.

It can be written as a sum of positive squares in 2 ways, for example, as 994709017201 + 25392103801 = 997351^2 + 159349^2 .

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

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, 4173293 + ... + 4410960.

Almost surely, 2^{1020101121002} is an apocalyptic number.

1020101121002 is a deficient number, since it is larger than the sum of its proper divisors (510076491514).

1020101121002 is an equidigital number, since it uses as much as digits as its factorization.

1020101121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643672.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020101121002 its reverse (2001211010201), we get a palindrome (3021312131203).

The spelling of 1020101121002 in words is "one trillion, twenty billion, one hundred one million, one hundred twenty-one thousand, two".