1020011001202 has 8 divisors (see below), whose sum is σ = 1535704296300. Its totient is φ = 508109569104.

The previous prime is 1020011001167. The next prime is 1020011001239. The reversal of 1020011001202 is 2021001100201.

It can be written as a sum of positive squares in 2 ways, for example, as 1016933081761 + 3077919441 = 1008431^2 + 55479^2 .

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, 947965077 + ... + 947966152.

Almost surely, 2^{1020011001202} is an apocalyptic number.

1020011001202 is a deficient number, since it is larger than the sum of its proper divisors (515693295098).

1020011001202 is a wasteful number, since it uses less digits than its factorization.

1020011001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895931500.

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

Adding to 1020011001202 its reverse (2021001100201), we get a palindrome (3041012101403).

The spelling of 1020011001202 in words is "one trillion, twenty billion, eleven million, one thousand, two hundred two".