1021010201011 has 8 divisors (see below), whose sum is σ = 1023452345664. Its totient is φ = 1018568396160.

The previous prime is 1021010200919. The next prime is 1021010201027. The reversal of 1021010201011 is 1101020101201.

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 1021010201011 - 2⁷ = 1021010200883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021010201411) 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, 6548715 + ... + 6702811.

It is an arithmetic number, because the mean of its divisors is an integer number (127931543208).

Almost surely, 2^{1021010201011} is an apocalyptic number.

1021010201011 is a deficient number, since it is larger than the sum of its proper divisors (2442144653).

1021010201011 is a wasteful number, since it uses less digits than its factorization.

1021010201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169901.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1021010201011 its reverse (1101020101201), we get a palindrome (2122030302212).

The spelling of 1021010201011 in words is "one trillion, twenty-one billion, ten million, two hundred one thousand, eleven".