1020101202001 has 16 divisors (see below), whose sum is σ = 1177495089408. Its totient is φ = 865625400000.

The previous prime is 1020101201957. The next prime is 1020101202007. The reversal of 1020101202001 is 1002021010201.

It is a cyclic number.

It is not a de Polignac number, because 1020101202001 - 2¹⁵ = 1020101169233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020101202007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7242751 + ... + 7382251.

It is an arithmetic number, because the mean of its divisors is an integer number (73593443088).

Almost surely, 2^{1020101202001} is an apocalyptic number.

It is an amenable number.

1020101202001 is a deficient number, since it is larger than the sum of its proper divisors (157393887407).

1020101202001 is a wasteful number, since it uses less digits than its factorization.

1020101202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149952.

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

Adding to 1020101202001 its reverse (1002021010201), we get a palindrome (2022122212202).

The spelling of 1020101202001 in words is "one trillion, twenty billion, one hundred one million, two hundred two thousand, one".