1011020213301 has 64 divisors (see below), whose sum is σ = 1662403092480. Its totient is φ = 533437332480.

The previous prime is 1011020213279. The next prime is 1011020213311. The reversal of 1011020213301 is 1033120201101.

It is a happy number.

It is not a de Polignac number, because 1011020213301 - 2⁶ = 1011020213237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011020213311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4313706 + ... + 4542036.

It is an arithmetic number, because the mean of its divisors is an integer number (25975048320).

Almost surely, 2^{1011020213301} is an apocalyptic number.

It is an amenable number.

1011020213301 is a deficient number, since it is larger than the sum of its proper divisors (651382879179).

1011020213301 is a wasteful number, since it uses less digits than its factorization.

1011020213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228594.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1011020213301 its reverse (1033120201101), we get a palindrome (2044140414402).

The spelling of 1011020213301 in words is "one trillion, eleven billion, twenty million, two hundred thirteen thousand, three hundred one".