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1022010021101 = 6118979882779
BaseRepresentation
bin11101101111101001000…
…10110101010011101101
310121200222122011100022202
432313310202311103231
5113221034031133401
62101301021351245
7133560234562526
oct16676442652355
93550878140282
101022010021101
11364483016583
121460a5108525
13754b5218b74
143767367584d
151b8b8bc406b
hexedf48b54ed

1022010021101 has 8 divisors (see below), whose sum is σ = 1038820192800. Its totient is φ = 1005201653040.

The previous prime is 1022010021091. The next prime is 1022010021113. The reversal of 1022010021101 is 1011200102201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1022010021101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022010021161) 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, 716330 + ... + 1599108.

It is an arithmetic number, because the mean of its divisors is an integer number (129852524100).

Almost surely, 21022010021101 is an apocalyptic number.

It is an amenable number.

1022010021101 is a deficient number, since it is larger than the sum of its proper divisors (16810171699).

1022010021101 is an equidigital number, since it uses as much as digits as its factorization.

1022010021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901819.

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

Adding to 1022010021101 its reverse (1011200102201), we get a palindrome (2033210123302).

The spelling of 1022010021101 in words is "one trillion, twenty-two billion, ten million, twenty-one thousand, one hundred one".

Divisors: 1 61 18979 882779 1157719 53849519 16754262641 1022010021101